Kelly flies a distance of 2,100 miles, the trip takes 4 2/3 hours. What is the airplanes unit rate in mph and at the rate of speed how many miles will the airplane travel in 1 1/2 hours?

Omar is going on a road trip! the car rental company offers him two types of cars. each car has a fixed price, but he also needs to consider the cost of fuel. the first car costs $90 to rent, and because of its fuel consumption rate, there's an additional cost of s0.50 per kilometer driven.