Answer:
The answer is -14.
Step-by-step explanation:
Just divide -7 by 0.5
6. 1/2 divide 7 by both #
7. 1/4 divide 2 by both#
8. 2/3 divide 8 by 4, then divide 24 by 4 to get 4/6 to reduce it divide 2 by both #
9. 5/7 divide 3 by both #
10. 3/4 divide 18 and 24 by 3= 6/8 then divide these two # by 2
In 2.5 hours, he could drive 175 miles
You have to do it to the powers of like you did with number one