9/10 is the answer. 7/8 is 70/80 and 9/10 is 72/80
Answer:
6 1/2
Step-by-step explanation:
A and B I believe.
It would be A because jump height can be found out by the amount of force you exert to get you into the air minus the gravitational force.
It would also be B because the amount of time you run on the track can be found out by dividing the track length by your speed on the track.
Hope this helps!
So basically you do this ....
Hope it helps
