If a class XII student aged 17 yr, rides his motorcycle at 40 km/h, the petrol cost is Rs 2 per km. If he rides at a speed of 70 km/h, the pertol cost is Rs 7 per km. If maximum amount Rs 100to spend on petrol and wishes to cover the maximum distance with one hour. Express this as an Linear Programming Problem (LPP) and solve graphically.

Answer

`(140)/(41)` km