Problema Solution

Mint cookies $3.00/ box

Peanut cookies $3.50 /box

Oreos $4.00 / box

She sold 500 boxes in all. She sold 340 fewer of the peanut than the mint. If her total sales were $1702.00, how many boxes did she sell of each type?

Show all work and explain why you did the steps you did.

Answer provided by our tutors

Mint cookies: x boxes

Peanut cookies: (x-340) boxes

Oreos: (500-x-(x-340)) boxes

So

3x+3.5(x-340)+4(500-x-(x-340))=1702

So

x = 312

So

Mint cookies: 312 boxes

Peanut cookies: -28 boxes (Negative value, not reasonable)

Oreos: 216 boxes