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1 January, 21:24

A brush cost $2 more than a comb. The brush and come together cost $3.78. Find the cost of each

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  1. 1 January, 21:45
    0
    So:

    brush = comb+2

    Total: comb + (comb+2) = 3.78

    2 * comb + 2 = 3.78 / - 2

    2 * comb = 1.78 / divide by 2

    comb = 0.89

    brush = 0.89 + 2 = 2.89
  2. 1 January, 21:46
    0
    3,78-2=1.78

    1.78/2=0.89

    0.89+2=2.89

    cepillo=2.89

    peine=0.89
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