Question
One magazine costs $16 at a shop. During a sale, for every 7 magazines bought, the 8th magazine can be bought at a discount of 25% off the original price. How many magazines does Jeremy buy if he pays $420 altogether?
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One magazine costs $16 at a shop. During a sale, for every 7 magazines bought, the 8th magazine can be bought at a discount of 25% off the original price. How many magazines does Jeremy buy if he pays $420 altogether?