Question

when driven out of town the car runs (x + 4) km of each litre of petrol. it uses 5 litre less petrol to go 200 km out of town than to go 200 km in town. what will be the value of x?

Answer 1

Step-by-step explanation:

(x+4) /hr

200 km/5hr

therefore ,

. the car travels 40 km/hr

(x+4) km /hr = 40 km /hr

(x+4) = 40

x=40-4

x=36