Question 196835
A........ cost=.2x+40(d)......where x is number of miles
:
B....... cost=.16x+51(d).....where d is the number of days
:
.2x+40(4)=.16x+51(4)
:
.2x+160=.16x+204
:
.04x=44
:
x=1100 miles