Answer:
the answer is A or F (both are the same answer which is 40)
Answer:
B but am not sure tho it's probably A
Answer:
3419.46
Step-by-step explanation:
(pir^2h)/3
(3.14(121)(27)/3
3419.46
Word Form: Seven hundred ten thousand two hundred.
Let n be old painters time. Then the new painters are 2n. So:
1/n+1/2n=1/6
2+1=2n/6
2n=18
n=9
The old painters take 9 hours; the new ones take 18
☺☺☺☺
