stevensquad1379
stevensquad1379
30.10.2020 • 
Mathematics

A railroad crew can lay 6 miles of track each day. They need to lay 168 miles of track. The length, L (in miles), that is left to lay after d is given by the following function. L(d)=168-6d How many days will it take the crew to lay all the track? How many miles of track does the crew have left to lay after 17 days?

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