we are the monroe family. we own a used car lot and sell used cars to lots of people my...

we are the monroe family. we own a used car lot and sell used cars to lots of people my dad called me in and told me if I could solve a math problem about car lot I would earn a reward my dad is always trying to prepare me for the real world he also said I should have my sister monica help me find the solution and I could even have you help me. sO i PUT ON YOUR THINKING CAPS OUR LOT HAS A TOTAL OF 120 CARSTHEY COME IN COLORS SHOWN ON GRAPH BLACK,BLUE,GRAY,GREEN,ORANGE,RED,TAN,YELLOW.TAN CARS=1/2 THE NUMBER RED CARS.BLUE CARS=GRAY CARS=RED CARS.BLACK CARS=RED CARS-5.ORANGE CARS=TAN CARS-5.GREEN CARS=RED CARS+5.THE NUMBER OF RED CARS IS 19>RED<21.ORANGE CARS+YELLOW CARS