Question
One colouring book costs $16 at a shop. During a sale, for every 6 colouring books bought, the 7th colouring book can be bought at a discount of 25% off the original price. How many colouring books does Cody buy if he pays $248 altogether?
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One colouring book costs $16 at a shop. During a sale, for every 6 colouring books bought, the 7th colouring book can be bought at a discount of 25% off the original price. How many colouring books does Cody buy if he pays $248 altogether?