A car is going 800 miles at a planned speed of 30 miles per hour. It runs against the wind whose average speed is “p” mph whole time. The time T, in hours, taken by the car is given by a function T(p)=800/30-p. It’s graph is given below.

A car is going 800 miles at a planned speed of 30 miles per hour It runs against the wind whose average speed is p mph whole time The time T in hours taken by t class=


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