A jet plane has 180,000 pounds of fuel after the first hour

Last updated: 7/29/2022

A jet plane has 180,000 pounds of fuel after the first hour of flight. The four engines consume a total of 15,000 pounds per hour at its cruising altitude. How many pounds of fuel remain after the 8th hour? 60,000 pounds 75,000 pounds 120,000 pounds 285,000 pounds