Question
Mr. Chiam wants to buy the same type of files. If he buys 6 files, he will have $5 left. If he buys 8 files, he will be short of $7.90. How much do 6 files cost?
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Mr. Chiam wants to buy the same type of files. If he buys 6 files, he will have $5 left. If he buys 8 files, he will be short of $7.90. How much do 6 files cost?