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Job CostingJob Costing
Sample Questions Sample Questions & Solutions& Solutions
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Job CostingJob Costing• The total cost of a job came to €3,645
• Calculate the cost of each component to the nearest cent if the costs were broken down as follows:
• Materials 1/3
• Labour 5/12
• Profit margin 1/6
• VAT 1/12
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Job CostingJob Costing
%
33.3
41.7
16.7
8.3
Cost
33.3% of 3645 = €1,213.77€1,213.77
41.7% of 3645 = €1,519.97€1,519.97
16.7% 0f 3645 = € 608.72€ 608.72
8.3% of 3645 = € 302.54€ 302.54
Convert fraction to % Convert fraction to % (divide top by bottom)(divide top by bottom)
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Job CostingJob Costing• Three carpenters work for 2 weeks constructing a
roof. They work 9 hours a day for 4 days and 8 hours on the fifth day each week. From the table below, calculate the net pay for the three carpenters after allowances and deductions.
Standard Hourly rate
€ 22
Standard working week
39 hours
Overtime rate 11/2 standard hourly rate
Tool allowance (taxable)
€1.55 / day
Meal allowance (taxable)
€1.80 / day
Tax 21%
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Job CostingJob Costing
Standard Hourly rate
€ 22
Standard working week
39 hours
Overtime rate 11/2 standard hourly rate
Tool allowance (taxable)
€1.55 / day
Meal allowance (taxable)
€1.80 / day
Tax 21%
Total hours = 4 x 9 + 8 = 44
44 – 39 = 5 hours (overtime)
€22 x 39 = €858
€33 x 5 = €165 (hourly rate x 1.5)
€1.55 x 5 (days) = €7.75
€1.8 x 5 (days) = €9
Total Gross = €1,039.75
- Tax @ 21% = €218.35
Net wage = €821.40
X 3 = €2,464.20€2,464.20 Answer AnswerNB* always take the time to read each question fully to be sure of what answer is required. In this example, the total for the 3 carpenters was requested.
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Job CostingJob Costing• It takes 3,000 meters of flooring to complete one
house. How much would it cost to floor 18 houses given the following information?
Cost for 1 house
750 -15 (2%)
= €735
€375
€142.50
Component Cost
Flooring €0.25 per metre run. (Less 2% trade discount)
Labour 15 hours for each floor @ €25 per hour
Overheads 38% of labour costs
V.A.T. +10%
Total for 1 house €1,377.75
Total for 18 houses €€24,799.5024,799.50
Subtotal €1,252.50
€125.25
0.25 x 3,000 = €750 2% = 15