Answer:
im assuming its b because the quality for the pic is bad and i cant really see it
Step-by-step explanation:
-5m = 4 - 6m....add 6m to both sides
6m - 5m = 4
m = 4 <==
As long as there was no tax, the check amount *before* the tip should be just $55. With the tip, it would be $60.50.
There are several methods of rounding, but in this case the 'best' one is probably to round up. Rounding down suggests that Kathy actually ran faster.
<span>26.2 (mile) * 6.2 (minutes/mile) = 162.44 rounded up => 163 minutes.</span>