Question 1066658
So what's your question?
a = 5+0.50x
b = 1x
:
5+0.50x = 1x
5 = 0.50x flip it to get the variable on the left
0.50x = 5
x = 10
At 10 miles they both cost the same. Anything under 10 miles b is cheaper. Anything over 10 miles a is cheaper