Annaborden02
13.12.2020 •
Mathematics
Choose a variable and write a let statement. Write and solve an inequality to answer the question. Show your work. 1. Your friend needs to buy 8 notebooks that are each the same price. After he uses a $5 gift card, he can spend no more than $20. What is the maximum amount that each notebook can cost?
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Ответ:
So we have b + 2b + 4 = 79.
3b + 4 = 79.
Subtract 4: 3b = 75.
Divide by 3: b = 75 / 3.
75 / 3 = 25.
b = 25.
The blouse (b) is 25$