Question

4 metres of a wire coast Rs 10.40. Find the cost of 38 metres of wire

Answer 1

Answer:

4 metre of a wire cost = Rs. 10.40

Cost of 1 meter of a wire cost = 10.40/4

                                                 = Rs 2.6

Cost of 38 meters of wire  =  38 x cost of 1 wire

                                            =   38 x 2.6

                                            =   Rs 98.8 Answer