Four fifth of a certain number is 64, Half of that number is *

Question

Four fifth of a certain number is 64, Half of that number is *

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Madeline 1 month 2021-08-20T04:18:37+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-08-20T04:20:21+00:00

    Solution-


    Let the number be x


    Therefore, 4x/5 = 64

                         4x = 320

                            x = 80


    Hence, 1/2 of the number = 1/2 * 80 = 40

    0
    2021-08-20T04:20:33+00:00

    ATQ

    4/5x = 64

    x = 64 x 5/4

    x = 16 x 5

    x = 80

    Half of 80 = 40

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