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How do you solve number 5?

How do you solve number 5?-example-1
User Deltanine
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1 Answer

1 vote
Kasey's selling: k
Her sister's selling: 3k
Kasey AND her sister's selling: 4k
Kasey AND her sister's selling: 88
88=4k
k=22
k=Kasey's selling
Kasey sold 22 tubs of cookie dough.
User SanketKD
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