Jose walks at a rate of 4 miles per hour and runs at a rate of 8 miles per hour. Each week, his exercise program requires him to cover a total distance of
20 miles with some combination of walking and/or running.
Input the A, B and C values in the box. Make sure to use a "-" if the value is negative.
Write an equation that represents the different amounts of time Jose can walk, x, and run, y, each week.
C