Answer:
1/2 = r
Step-by-step explanation:
7r + 21 = 49r
Subtract 7r from each side
7r-7r + 21 = 49r-7r
21 = 42r
Divide each side by 2
21/42 = 42r/42
1/2 = r
I think it would be 2 days. you would get it done 4 times faster, so 8/4 is 2
So, if we take 68.73 to be the 100%, what is 12 in percentage off of it?

seems Audryn is being generous, she probably got the silverware and the maple leaves tablecloth.
Answer:
264sq feet
Step-by-step explanation:
because you only need to cover the top you multiply 22 x 12 to get 264 sq feet
Answer:
The answer is 154
Step-by-step explanation: