Answer:
13c
Step-by-step explanation:
-2+15=13
13c
Your answer is: 63 is 90% of 70.
The work (if needed) is shown above :)
I think starting from the top it would go as follows
9/36, 27/36, 32/36 , 4/36
b.) 9/36
c.) I really don't remember how to do the "order doesn't matter" thing anymore, so idk. my best idea is for you to look up the formulas for permutation and combinations. I know it has to do with that
Step-by-step explanation:
