Question
Mrs Cheong baked 10 cookies more than swiss rows. Each cookie needed 0.05 kg of flour while each swiss roll needed 0.6 kg of flour. She used 2.25 kg more flour for the swiss rows than for the cookies. How many cookies did Mrs Cheong bake?
4 m

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Mrs Cheong baked 10 cookies more than swiss rows. Each cookie needed 0.05 kg of flour while each swiss roll needed 0.6 kg of flour. She used 2.25 kg more flour for the swiss rows than for the cookies. How many cookies did Mrs Cheong bake?