A dry cleaner ordered 7 drums of two different types of cleaning fluid. One type costs
Chapter 7, Problem 68(choose chapter or problem)
A dry cleaner ordered 7 drums of two different types of cleaning fluid. One type costs $30 per drum, and the other type costs $20 per drum. The total cost was $160. How much of each type of fluid did the company order? Write a system of equations and solve by graphing. (
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer