Question
Mrs Ng had a total of 99 white and pink daisies in the ratio of 7 : 4. After she had given away 3 times as many white daisies as pink daisies, the number of white and pink daisies left was in the ratio of 6 : 5. How many more white daisies than pink daisies did she give away?
5 m

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Mrs Ng had a total of 99 white and pink daisies in the ratio of 7 : 4. After she had given away 3 times as many white daisies as pink daisies, the number of white and pink daisies left was in the ratio of 6 : 5. How many more white daisies than pink daisies did she give away?