Question 342679
10+.30x=6+.50x
.30x-.50x=6-10
-.20x=-4
x=-4/-.20
x=20 miles makes the 2 deals equal.
10+.30*20=10+6=$16:00 is the cost of each offer for 30 miles.
6+.50*20=6+10=$16:00 ditto.