MJFC129 MJFC129

02-10-2018
Mathematics

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By selling old CDs, Sarah has a store credit for $153. A new CD coat $18. What are the possible numbers of new CDs Sarah can buy? (Inequalities)

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punkin1399 punkin1399

02-10-2018

We can find the maximum number of CDs she can buy by dividing 153 by 18. The answer ends up being 8.5. Since she can't buy 0.5 of a CD, she can buy a maximum of 8 CDs. Written as an inequality, I think it should be x is less than or equal to 8. I hope this helps!

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