Mathematics, 28.09.2020 19:01 kamgurunlian

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
1 (d) = 135 - 50
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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,...