Mathematics, 02.11.2020 22:50 kate712

When 40% of the girls left the school assembly, the ration of the number of boys to girls became 3 t0 4 . If there were w girls when the assembly started, what was the total number of boys and girls when the assembly started? (Giving out brainliest for best answer!)

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When 40% of the girls left the school assembly, the ration of the number of boys to girls became 3 t...