Answer :
Answer:
150
Step-by-step explanation:
x - number of miles
[tex]90+0.40\times x=30+0.80\times x[/tex]
[tex]90-30=0.80x-0.40x[/tex]
[tex]60=0.40x[/tex]
[tex]x = 150[/tex]
Answer:
150
Step-by-step explanation:
x - number of miles
[tex]90+0.40\times x=30+0.80\times x[/tex]
[tex]90-30=0.80x-0.40x[/tex]
[tex]60=0.40x[/tex]
[tex]x = 150[/tex]