Question
Mr. Heng wants to buy the same type of pens. If he buys 5 pens, he will have $3 left. If he buys 7 pens, he will be short of $4.80. How much do 5 pens cost?
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Mr. Heng wants to buy the same type of pens. If he buys 5 pens, he will have $3 left. If he buys 7 pens, he will be short of $4.80. How much do 5 pens cost?