Mathematics, 27.06.2020 19:01 Joseph17Peralta

Grade A sugar costs £75 per kg and grade B sugar costs £50 per kg. Anne mixed the two grades and sold the mixture at £72 per kg. I'm doing so she made a 20% profit. In what ratio did she mix them?

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Grade A sugar costs £75 per kg and grade B sugar costs £50 per kg. Anne mixed the two grades and sol...