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16 December, 08:41

Amee buys 7 DVDs for $129.50. The total cost, c, is proportional to the number of DVDs purchased, d.

What equation represents the situation? What is the cost of 2 DVDs?

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  1. 16 December, 09:55
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    get it down to a unit rate firstt by dividing the 129.5 by 7 dvds

    $18.50

    18.5x2=37

    the 2 dvds were 37 dollars
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