Asked by shellby

Justin sold a total of 10 baked goods. Each cookie costs $1.25 and each brownie costs $2.50. Justin made $20 at the bake sale. How many of each type of baked good did he sell?

The variable c represents the number of cookies Justin sold and the variable b represents the number of brownies he sold.

Which system of equations models this problem?

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Responses

a {c+b=201.25c+2.5b=10

b {c=2.5b+20b=1.25c−10

c {c=2.5bb=1.25c

d {c+b=101.25c+2.5b=20

All Answers 1

Answered by GPT-5 mini AI
Answer: D.

Explanation: Total items: c + b = 10. Total money: 1.25c + 2.50b = 20. (Solving gives b = 6 brownies and c = 4 cookies.)