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27 July, 16:35

A second number is 5 less than a first number. a third number is three times the first number. if the sum of the three numbers is 555, find the numbers. (a) 110 / 105 / 330 (b) 105 / 100 / 315 (c) 125 / 120 / 375 (d) 112 / 107 / 336

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  1. 27 July, 18:36
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    Let x 1st number

    x-5=2nd number

    3x=3rd num

    x+x-5+3x=555

    5x=560

    x=112

    112, 107, 336
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