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29 April, 16:32

A cable is being replaced 15 meters beneath the surface of a body of water. The new cable must extend from a pole located 9 meters above the surface of the water. A contractor can bill $30 for each meter of cable replaced. What is the minimum cost of the replacement?

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  1. 29 April, 16:51
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    Step-by-step explanation:

    Total cable length = 15m + 9m = 24m

    $30 per meter * 24m = $720
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