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12 March, 15:48

Is this proportional? 3 for $22.50 5 for $37.50

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  1. 12 March, 16:53
    0
    3/22.5=0.1 (3) 3 means bar.

    5/37.5=0.1 (3)

    So yes, they are proportional.
  2. 12 March, 19:09
    0
    Step-by-step explanation:

    $22.5/3 = 7.5 each

    37.50/5 = 7.5 each

    y = kx

    y = 7.5 x

    This relationship is proportional
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