44 gal. Of gas gets 200 miles fixed engine now 80%gets same how far can he go now on 44 gal

Question

 a car driver knows that he needs 44 gas gallons to cover a 200 miles . if the engine is adjusted and fixed he would only 80% of gas to cover same distance how many miles did he cover with 44 gallons of gas after the engine is adjusted

Answer 1

44(0.8) = 35.2 gallons now for 200 miles.

 

New miles per gallon = 200/35.2 = 5.68182 mpg

 

(5.68182 miles/gallon)(44 gallons) = 250 miles