liz8340 liz8340

01-08-2018
Mathematics

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A construction crew is lengthening a road. Let L be the total length of the road (in miles). Let D be the number of days the crew has worked. Suppose that L=2D+200 gives L as a function of D. The crew can work for at most 90 days.

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lucidstars lucidstars

01-08-2018

L = 54 + 2d d represents the number of days

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