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Why is 8P multiplied by the savings? Video Details ------------- Business Mathematics Ratio and Proportion, Indices, Logarithms #4. Illustrations Ratios - Part 2
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Ruchitha B12:23
in Eight P Value of P was derived as 50 hence we multiplied eight with 50 4K income - 7P expense = 50 savings k = 2p so 4 x ( 2P) - 7P = 50 8P - 7P = 50 P = 50 Income is 4k i.e 4 x 2P as K = 2_ so income = 8P = 8 x 50 = 400