Question
A book shop sells either one pen for $2 or in packs of 7 for $10. Pamela wants to buy exactly 44 pens with the smallest amount of money. How much does she have to pay for the 44 pens?
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A book shop sells either one pen for $2 or in packs of 7 for $10. Pamela wants to buy exactly 44 pens with the smallest amount of money. How much does she have to pay for the 44 pens?