Three numbers are in the ratio 2:3:5 and the sum of their cubes is 4320. Find the numbers. please tell ans

Question

Three numbers are in the ratio 2:3:5 and the sum of their cubes is 4320. Find the numbers.
please tell ans

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Mary 3 weeks 2021-09-07T02:24:56+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-09-07T02:26:15+00:00

    Answer:

    answer is 6,5 and 15

    is now your doubt clear

    0
    2021-09-07T02:26:32+00:00

    let the no.s be 2x,3x and 5x

    ATQ,

    (2x)³+(3x)³+(5x)³=4320

    8x³+27x³+125x³=4320

    160x³=4320

    x³=4320/160

    x=3√27

    x=3

    the no.s are 6,9 and 15 respectively

    hope it helps you

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