An airplane take 6 hours to fly 1500 miles. how long will it take to fly 2000 miles?

How far could you drive on 50 gallons of gas

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

Solve the following simultaneous equation by using an algebraic method (either substitution or elimination) 2x + 3y=-4 4x-y=11