Mathematics, 20.09.2020 04:01 angelthompson2018

A railroad crew can lay 5 miles of track each day. They need to lay 135 miles of track. The length, L (in miles), that is left to lay after d days is given by the following function. L(d) = 135 - 5d .. how many miles of track does the crew have left to lay after 19 days? how many days will it take the crew to lay all the track?

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A railroad crew can lay 5 miles of track each day. They need to lay 135 miles of track. The length,...