30.) You have $47 to spend at the music store. Each cassette tape costs $5 and each CD costs $10. Write a linear inequality that represents this situation. Let x represent the number of tapes and y the number of CDs.

a.) 10x + 5y ≤ 47

b.) 5x + 10y ≤ 47

c.) 5x + 10y ≥ 47

d.) 10x + 5y ≥ 47

Question

Mathematics

Zhang

4 April, 13:00

30.) You have $47 to spend at the music store. Each cassette tape costs $5 and each CD costs $10. Write a linear inequality that represents this situation. Let x represent the number of tapes and y the number of CDs.

a.) 10x + 5y ≤ 47

b.) 5x + 10y ≤ 47

c.) 5x + 10y ≥ 47

d.) 10x + 5y ≥ 47

+3

Answers (1)

Know the Answer?

Eliezer Weiss · Answer 1

b

Step-by-step explanation:

x represents the number of tapes therefore 5x

y represents the number of Cds therefore 10x

if you have $47to spend, it should be equal or less than $47 because it is all the money you have. So b is the right inequality

30.) You have $47 to spend at the music store. Each cassette tape costs $5 and each CD costs $10. Write a linear inequality that represents this situation. Let x represent the number of tapes and y the number of CDs.a.) 10x + 5y ≤ 47b.) 5x + 10y ≤ 47c.) 5x + 10y ≥ 47d.) 10x + 5y ≥ 47