7 tenths, 7/10. or 70 percent.
B. because all others can be turned into fractions. Just find the odd one out also.
-5.79, -5 7/8, 5.78 Hope this helps
Let x be the mileage that will cost the same
37.95 + 0.4x = 42.95 + .3x
0.4x - 0.3x = 42.95 - 37.95
0.1x = 3
x = 30
Ans: 30 miles