Question 128373
WHY USE 2 EQUATIONS WHEN 1 WILL DO AS FOLLOWS:
21.95+.23M=24.95+.19M
.23M-.19M=24.95-21.95
.04M=3
N=3/.04
M=75 MILES IS THE BREAK EVEN FIGURE FR THESE 2 OFFERS.
PROOF"
21.95+.23*75=24.95+.19*75
21.95+17.25=24.95+14.25
39.20=39.20