Answer:
B.
Explanation:
To determine the price of hiring CleanSweep for 1 hour, we can use this equation:
Therefore, CleanSweep charges $35 every hour.
To find the price of hiring Acme Home, we can look at the equation it uses to calculate it fees.
- y = 25x when y is the total price and x is the number of hours.
If this is true, Acme Home charges $25 every hour.
To find the cost of hiring each company for 3 hours, we can use these equations:
Inserting 3 into the equations:
To solve for the price difference, we can use this equation:
So, if the customer decides to use Acme Home for a 3 hour cleaning service, it will cost $30 less than if they used CleanSweep.
Therefore, B is the correct answer.