Question
Mr. Chia wants to buy the same type of pencils. If he buys 4 pencils, he will have $5 left. If he buys 7 pencils, he will be short of $8.80. How much do 4 pencils cost?
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Mr. Chia wants to buy the same type of pencils. If he buys 4 pencils, he will have $5 left. If he buys 7 pencils, he will be short of $8.80. How much do 4 pencils cost?