The pilot of a small aircraft with a 40-gallon fuel tank wants to fly to Cleveland, which is 520 ...

The pilot of a small aircraft with a 40-gallon fuel tank wants to fly to Cleveland, which is 520 miles away. The pilot recognizes that the current engine, which can fly only 8 miles per gallon, will not get him there. By how many miles per gallon must the aircraft’s fuel efficiency be improved to make the flight to Cleveland possible?

Quiz

Answer/Solution

5

Steps/Work

Actual miles/gallon is = 520/40 = 13 miles/gallon.
Current engine miles/gallon is 8 miles/gallon.
Additional 5 miles/gallon is required to match the actual mileage.
IMO option A.

Physics Calculator / Auto Solver

The pilot of a small aircraft with a - gallon fuel tank wants to fly to cleveland, which is miles away. The pilot recognizes that the current engine, which can fly only miles per gallon, will not get him there. By how many miles per gallon must the aircraft ’ s fuel efficiency be improved to make the flight to cleveland possible?

Calculated Answer

5

Step by Step Solution

In order to solve problem, you must evaluate n1 / n0 - n2.

n0 =40
n1 =520
n2 =8