Refer to the graph given in fig.
Find the cost of 15.5 litres of Petrol.

In given fig. find x.

In given fig. find x.

Refer to the graph given in fig. How much petrol can be bought for Rs.600?

A motoerbike travels 220 km in 5 litres of petrol.How much distance will it cover in 1.5 litres of petrol.

A wooden box 1.5 m long, 1.25 m wide and 65 cm deep and open at the top is to be made. Find the cost of wood required for it, if Rs 30 is the cost of 1 metre square of wood.

An oil company has two depots A and B with capacities of 7000 l and 4000 l respectively. The company is so supply oil to three petrol pumps, D,E and F whose requirements are 4500 l, 3000 l and 3500 l respectively. The distance between the depots and the petrol pumps is given in the following table: Assuming that the transportation of cost of 10 litres of oil is Rs. 1 per km, how should be the delivery be scheduled in order that the transportation cost is minimum? what is the minimum cost?