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Day 7 Word Problems.notebook
1
September 24, 2014
Day 7
Write an equation/inequality to represent the problem situation given
Solve applications of linear systems of equations/inequalities
At an ice cream shop, one customer pays $9 for 2 sundaes and 2 milkshakes. A second customer pays $13 for 2 sundaes and 4 milkshakes. How much does each sundae and milkshake cost?
Write a system of equations to model the situation, solve using the method of your choice, and provide a therefore statement stating your solution.
Day 7 Word Problems.notebook
2
September 24, 2014
To raise money for new football uniforms, your school sells silkscreened tshirts. Short sleeve tshirts cost $5 each and are sold for $8 each. Longsleeve tshirts cost $7 each and are sold for $12 each. The school spends a total of $2500 on tshirts and sells all of them for $4200. How many of each type of tshirt was sold?
I LOVEMATH
MATH IS FUN
A soccer league offers two options for membership plans. Option A includes an initial fee of $10 and costs $5 for each game played. Option B costs $10 for each game played.
After how many games will the total cost of the two options be the same?
Day 7 Word Problems.notebook
3
September 24, 2014
You are selling pizzas to raise money for a school field trip. Cheese pizza cost $8 and pepperoni pizza cost $9. You need to sell at least two of each pizza type, and you want to sell at least $150 worth of pizza.
a. Write and graph a system of linear inequalities that represent the information given above.
b. You sell 12 cheese pizzas and 10 pepperoni pizzas. Did you reach your sales goal? Explain how you know.
The JuniorSenior Prom Committee must consist of 5 to 8 representatives from the junior and senior classes. The committee must include at least 2 juniors and at least 2 seniors.
a. Write a system of inequalities to represent the situation.b. Graph the system you wrote in part a.c. Give two possible solutions for the number of juniors and seniors on the prom committee.
Day 7 Word Problems.notebook
4
September 24, 2014
Assignment: Worksheet Day 7 Quiz Tomorrow!!!