Question
Mrs Pamela baked 9 wafers more than strudels. Each wafer needed 0.02 kg of flour while each strudel needed 0.5 kg of flour. She used a total of 3.3 kg of flour. How many wafers did Mrs Pamela bake?
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Mrs Pamela baked 9 wafers more than strudels. Each wafer needed 0.02 kg of flour while each strudel needed 0.5 kg of flour. She used a total of 3.3 kg of flour. How many wafers did Mrs Pamela bake?