18 minutes because 6*2 is 12 and 3*6 is 18. it will take 6 minutes to do 4 problems, 9 minutes to do 6 problems , 12 minutes to do 8 problems, 15 minutes to do 10 problems, and 18 minutes to do 12 problems
<span>3m^-2 3n^3
--------- = -----------
5n^-3 5m^2
hope it helps</span>
Answer: ?
Step-by-step explanation:
To figure out the difference you would subtract 294 from 453.
So 453-294=159
