Patrick B. answered 05/23/20
Math and computer tutor/teacher
0.7x = $75 + 0.2x
0.5x = 75
5x = 750
x = 150
the prices shall be the same at 150 miles, where the cost is $105
LESS THAN 150 MILES, Company A is cheaper
GREATER THAN 150 Miles, Company B is Cheaper