Question

When John Short increases the speed at which he motors from
an average of 40 mph to 50 mph, the number of miles travelled
per gallon decreases by 25%. If he travels 36 miles on each
gallon when his average speed is 40 mph, how many miles per
gallon can he expect at an average speed of 50 mph?​

Answer 1

Answer:

it would be helpful if you provide the the answer

Answer 2

Answer:

Distance = speed * Time = 50 km/hr * 1.2 hours = 60km.