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7 January, 15:40

A television and DVD player cost a total of $1257 the cost of the television is two times the cost of the DVD player find the cost of each of item

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  1. 7 January, 19:07
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    Tv=t

    dvd=d

    t+d=1257

    t=2d

    d=d

    2d+d=1257

    3d=1257

    divide 3 from each side

    d=419

    t = 2 (419)

    t=838
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