Question
Mrs Winnie baked 7 puffs more than pizzas. Each puff needed 0.02 kg of flour while each pizza needed 0.9 kg of flour. She used a total of 2.9 kg of flour. How many puffs did Mrs Winnie bake?
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Mrs Winnie baked 7 puffs more than pizzas. Each puff needed 0.02 kg of flour while each pizza needed 0.9 kg of flour. She used a total of 2.9 kg of flour. How many puffs did Mrs Winnie bake?