MATHS

A bakery baked buns and cakes in the morning in the ratio 4:1
After selling 50 buns and 10 cakes in the afternoon, the ratio of the number of buns to the number of cakes left became 3:1
a) Find the number of bums that the bakery baked in the morning

b) Find the number of cakes left

Please help, thanks

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  1. original buns ---- 4x
    original cakes --- x

    after sale:
    buns ---- 4x-50
    cakes ---- x-10

    (4x-50)/(x-10) = 3/1
    4x - 50 = 3x - 30

    take over

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    Reiny

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