Question
A stall had a promotion on sweets. Each box of sweets was sold for $2.80. 3 boxes of sweets were sold for $7.50. Riordan wanted to buy 11 boxes of sweets for his class party. What was the least amount of money he had to pay?
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A stall had a promotion on sweets. Each box of sweets was sold for $2.80. 3 boxes of sweets were sold for $7.50. Riordan wanted to buy 11 boxes of sweets for his class party. What was the least amount of money he had to pay?