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19 October, 12:39

Bindi has a collection of 175 dimes and nickels. the collection is worth $13.30. how to write this equation?

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  1. 19 October, 12:59
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    Hello,

    Let's x the number of dimes

    175-x then number of nickels

    A dime is $0.10 and a nickel is $0.05.

    0.10*x+0.05 * (175-x) = 13.30

    10x-5x=1330-5*175

    5x=455

    x=91 (dimes) and 175-91=84 nickels
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