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8/2/2019 Acc 720 Incremental Solution
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BRIEF EXERCISE 7-1ALTERNATIVE ALTERNATIVE NET INCOME
INCREASE(DECREASE)
A
RM
B
RM RM
Sales 150,000 185,000 35,000
Costs 100,000 125,000 25,000
Netincome
50,000 60,000 10,000
Alternative B is better that Alternative A by net income of
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EXERCISE 7-2/ 7.3REJECT
ORDER
RM
ACCEPT
ORDER
RM
NET INCOMEINCREASE
(DECREASE)
RM
Revenues 0 420,000
(60,000 x RM7)
420,000
Cost of goods sold
(RM2,800,000 x70%/400,000 x60,000)
0 294,000 (1) (294,000)
Operating expenses
(RM900,000 x60%/400,000 x60,000)
Shipping costs
0 81,000
8,000
(2)
(3)
(81,000)
(8,000)
Net income 0 37,000 37,000
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Continue .
(1)
Variable cost of goods sold = RM2,800,000 x 70% = RM1,960,000
Variable cost of goods sold per unit = RM1,960,000 / 400,000 =RM4.90
Variable cost of goods sold for the special order = RM4.90 x60,000 = RM294,000
(2)
Variable operating expenses = RM900,000 x 60% = RM540,000
RM540,000 / 400,000 = RM1.35 per unit
60,000 x RM1.35 = RM81,000
(b)
As shown in the incremental analysis, Yenn Co. should accept thespecial order because it will result into contributing a net profit ofRM 37,000
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BRIEF EXERCISE 7-3/7.4MAKE
RM
BUY
RM
NET INCOMEINCREASE
(DECREASE)RM
Variablemanufacturing costs
(RM4.50 x 10,000)
45,000 0 45,000
Fixedmanufacturing costs
30,000 30,000 0
Purchase price
(RM5 x 10,000)
0 50,000 (50,000)
Total annual cost 75,000 80,000 (5,000)
The decision should be to make the part, cost saving byRM5,000
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EXERCISE 7-4/7-5
MAKE
RM
BUY
RM
NET INCOMEINCREASE
(DECREASE)Direct materials(30,000 x RM5)
150,000 0 150,000
Direct labor (30,000x RM6)
180,000 0 180,000
Variablemanufacturing costs
(RM180,000 x 70%)
126,000 0 126,000
Fixed manufacturingcosts
45,000 45,000 0
Purchase price
(30,000 x RM15.50)
0 465,000 (465,000)
Total annual cost 501,000 510,000 (9,000)
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Continue .
No, Stahl Inc should not purchase theshades. As indicated by the incremental
analysis, it would cost the company RM9,000more to purchase the lamp shades
Yes, by purchasing the lamp shades, a totalcost saving of RM61,000 will result as shownbelow
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Continue ..
MAKE
RM
BUY
RM
NET INCOMEINCREASE
(DECREASE)
Total annualcost
OpportunityCost
Income
501,000
35,000
510,000
(35,000)
(9,000)
35,000
35,000
Total cost 536,000 475,000 61,000
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Continue ..
MAKE
RM
BUY
RM
NET INCOMEINCREASE
(DECREASE)
Total annualcost
Income
501,000 510,000
(35,000)
(9,000)
35,000
Total cost 501,000 475,000 26,000
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BE 7-5
SECRET RAW
MATERIAL
1 TON
RM60,000
AB1
RM25,000
SELL
RM90,000
XY1
RM35,000
SELL
RM90,000
PROCESS
RM50,000
PROCESS
RM50,000
AB2
SELL
RM150,000
XY2
SELL
RM130,000
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ANALYSIS OF SELLING AB1 ORFURTHER PROCESS TO AB2
SELL PROCESS
FURTHER
NET INCOMEINCREASE/
(DECREASE)
SALES RM90,000 RM150,000 RM60,000
PROCESS
FURTHER
RM50,000 (RM50,000)
NETINCOME
RM90,000 RM100,000 RM10,000
FURTHER PROCESS AB1 AND SELL AB2, HIGHER NET INCOME BY
RM10,000
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ANALYSIS OF SELLING XY1 ORFURTHER PROCESS TO XY2
SELL PROCESS
FURTHER
NET INCOMEINCREASE/
(DECREASE)
SALES RM90,000 RM130,000 RM40,000
PROCESS
FURTHER
RM50,000 (RM50,000)
NETINCOME
RM90,000 RM80,000 (RM10,000)
NOT TO FURTHER PROCESS XY1, SELL AT THE SPLIT-OFF POINT
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EXERCISE 7-10Retain
machineReplacemachine
Net income
Increase
(decrease)
Operatingcosts
RM120,000 (1) RM90,000 (2) RM30,000
Newmachinecost (Depr)
0 RM25,000 (RM25,000)
Salvagevalue (old)
0 (RM5,000) RM5,000
Total Cost RM120,000 RM110,000 RM10,000
(1) RM24,000 x 5 ; (2) RM18,000 x 5; The current machine should be replaced. The
incremental analysis shows that net income for the five-year period will beRM10,000 higher by replacing the current machine
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EXERCISE 7-11Continue Eliminate Net income
increase(decrease)
Sales RM100,000 RM0 (RM100,000)
Variable expenses
Cost of goods sold RM60,000 RM0 RM60,000
Operating expenses 25,000 0 25,000
Total variable 85,000 0 85,000
Contribution margin 15,000 0 (15,000)
Fixed expenses
Cost of goods sold 16,500 RM16,500 0
Operating expenses 23,000 23,000 0
Total fixed 39,500 39,500 0
Net income (loss) (24,500) (39,500) (RM15,000)
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Continue .Maggie is incorrect. The incremental analysisshows that net income will be RM15,000 less
if the Eric Division is eliminated. This amountequals the contribution margin that would belost through discontinuing the division
Note: None of the fixed costs can be avoided
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E 6 - 11A B C
SELLING PRICE RM 9 RM12 RM14
VARIABLE COST &
EXPENSES(3) (9.50) (12)
CONTRIBUTION/UNIT 6 2.50 2
MACHINE HOUR/UNIT 2MH 1MH 2MH
CONTRIBUTION/MACH. HOUR RM3.00/MH
RM2.50/
MH
RM1/
MH
RANKING 1 2 3
(a)
(b)
Product A should be produced from the additional 1,500 machine hours
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ADDITIONAL 1,500 MH DIVIDED EQUALLY
A B C
EQUALLY DIVIDED MH 500MH 500MH 500MH
MACHINE HOUR/UNIT 2 1 2
UNITS PRODUCED 250
UNITS
500UNITS
250UNITS
CONTRIBUTION/UNIT RM6 RM2.50 RM2.00
TOTAL CONTRIBUTION RM1,500 RM1,250 RM500
RM3,250
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ADDITIONAL 1,500 MH TO PRODUCE ONLYPRODUCT AA B C
EQUALLY DIVIDED MH 1,500MH
MACHINE HOUR/UNIT 2
UNITS PRODUCED 750UNITS
CONTRIBUTION/UNIT RM6
TOTAL CONTRIBUTION RM4,500
RM4,500
THE ADDITIONAL 1,500 MH SHOULD BE USED TO PRODUCE ONLY PRODUCT A