Question

a vehicle uses 12/5 liters of petrol in 1 hour. How many liters of petrol will be required to run the vehicle for 7/2 hours

Answer 1

Answer:

42/5 litre.....................

Answer 2

Answer:

petrol used by the vehicle in 1 hour= 12/5 litres

*therefore*... petrol used by the vehicle in 7/2 hrs= (12/5×7/2) litres

6×7/5

=> 42/5

here is the answer... hope it helps u