In Exercises 3940, multiply each equation in the system by
Chapter 4, Problem 4.1.134(choose chapter or problem)
In Exercises 3940, multiply each equation in the system by an appropriate number so that the coefficients are integers. Then solve the system by the substitution method. 0.7x 0.1y 0.6 0.8x 0.3y 0.8
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