Answer:
29.4
Step-by-step explanation:
if 5 painters takes 21 hours that makes it 4.5 per person so multiply that by 7 and there you go!
What would you need help with?
Answer:
18
Step-by-step explanation:
21-n; n=3
Substitute n for 3:
Solve.
The answer is C hope it helped
Answer:
I'm not 100% sure on this but I think it would be C- 8.1
Step-by-step explanation:
