Question
Mrs Rael had a sum of money. If she bought 3 sweets and 7 chocolate bars, she would have $28 left. If she bought 3 sweets and 9 chocolate bars, she would have $22 left. Given that she had $67, how many sweets could she buy at most?
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Mrs Rael had a sum of money. If she bought 3 sweets and 7 chocolate bars, she would have $28 left. If she bought 3 sweets and 9 chocolate bars, she would have $22 left. Given that she had $67, how many sweets could she buy at most?