Question
A mall sells either one file for $2 or in packs of 8 for $9. Emily wants to buy exactly 35 files with the smallest amount of money. How much does she have to pay for the 35 files?
3 m

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A mall sells either one file for $2 or in packs of 8 for $9. Emily wants to buy exactly 35 files with the smallest amount of money. How much does she have to pay for the 35 files?