NEED HELP FAST!! PLEASE HELP!! I WILL FAIL MATH IF I DON'T DO GOOD ON THIS TEST.
The cost that a carpet cleaning company charges is directly proportional to the number of rooms cleaned. The cost is $22 for each room.
Write a direct variation equation to represent the cost.
How many rooms can a hotel pay the company to clean for $200? Write and solve an equation.
Suppose the hotel plans to tip the carpet cleaners $40, how many rooms can the hotel get cleaned for $200 now? Write and solve an equation.