Question

Erin has $50. She wants to purchase a cell phone ($20) and spend the rest on music CDs. Each music CD costs $8. Write an inequality for the number of music CDs she can purchase.

HELP ME PLSS ANSWER QUICKLY,
(If you can give me the complete answer I would really appreciate it :) )

Answer 1

Explanation:

$50-$20=$30

$30/8= 3.75

since you cannot but 3/4 of a CD you have to round down to 3 to she can buy the phone and 3 CDs and have $6 left over