Question
One magazine costs $10 at a shop. During a sale, for every 5 magazines bought, the 6th magazine can be bought at a discount of 20% off the original price. How many magazines does Bobby buy if he pays $272 altogether?
4 m

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One magazine costs $10 at a shop. During a sale, for every 5 magazines bought, the 6th magazine can be bought at a discount of 20% off the original price. How many magazines does Bobby buy if he pays $272 altogether?