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5 April, 22:33

The pave the way company is installing a new walkway the installer uses 13paving stones for each foot of walk way he needs 117 paving stones to complete the progect and has 78 paving stones so far how many paving stones will he need to install to finis

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  1. 6 April, 00:07
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    Answer

    Find out the how many paving stones will he need to install to finish.

    To proof

    As given

    The pave the way company is installing a new walkway

    installer uses 13paving stones for each foot of walk way

    he needs 117 paving stones to complete the progect and has 78 paving stones so far

    let us assume that the number of paving stones will he need to install to finish be x.

    Than the equation

    x + 78 = 117

    x = 117 - 78

    x = 39

    39 paving stones will he need to install to finish

    Hence proved
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