Question
Mrs Emily baked 5 puffs more than pies. Each puff needed 0.05 kg of flour while each pie needed 0.9 kg of flour. She used a total of 3.1 kg of flour. How many puffs did Mrs Emily bake?
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Mrs Emily baked 5 puffs more than pies. Each puff needed 0.05 kg of flour while each pie needed 0.9 kg of flour. She used a total of 3.1 kg of flour. How many puffs did Mrs Emily bake?