Question
Mrs Yang baked 10 biscuits more than cakes. Each biscuit needed 0.07 kg of flour while each swiss roll needed 0.5 kg of flour. She used 1.45 kg more flour for the cakes than for the biscuits. How many biscuits did Mrs Yang bake?
4 m

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Mrs Yang baked 10 biscuits more than cakes. Each biscuit needed 0.07 kg of flour while each swiss roll needed 0.5 kg of flour. She used 1.45 kg more flour for the cakes than for the biscuits. How many biscuits did Mrs Yang bake?