720 divided by 72 is 80
7 tens divided by 9 is 8
You have
for all
, and dividing by
gives
, or
. By the racetrack principle, then, it follows that
.
Answer:
If you can take a better pic or put a link it would easier to see.
Step-by-step explanation:
We can not see pic clearly
I would say the answer is 4 and 6, if you are allowed to choose more than one answer. If not, I would choose 4
