Answer:
A
Step-by-step explanation:
-4/5×3/3=-12/15
2/3×5/5=10/15
-12/15-10/15= -22/15
600
6 miles per hour
we'll set up the problem like this:
3/4 mi = 1/8 hr
now multiply each side by 8:
24/4 mi = 1 hr
simplify:
6 mi = 1 hr
