Question
Mr. Leng wants to buy the same type of pencils. If he buys 5 pencils, he will have $5 left. If he buys 9 pencils, he will be short of $8.40. How much do 5 pencils cost?
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Mr. Leng wants to buy the same type of pencils. If he buys 5 pencils, he will have $5 left. If he buys 9 pencils, he will be short of $8.40. How much do 5 pencils cost?