Question
A kiosk sells either one file for $2 or in packs of 8 for $8. Xuan wants to buy exactly 26 files with the smallest amount of money. How much does she have to pay for the 26 files?
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A kiosk sells either one file for $2 or in packs of 8 for $8. Xuan wants to buy exactly 26 files with the smallest amount of money. How much does she have to pay for the 26 files?