87 dollars hope this helps I can’t really show you how to do it though because I think it will over complicate the problem but
Answer D.) There are no outliers, sorry if i’m wrong.
Answer:
D) 7.01
Step-by-step explanation:
The rates of doing work, in terms of jobs per hour, will add when the two painters are working together. If A represents Alberto's time to do the job alone, we have ...
1/4.12 = 1/10 + 1/A
(Jobs per hour is the inverse of hours per job.)
A = 1/(1/4.12 -1/10) ≈ 7.0068 ≈ 7.01
It takes Alberto 7.01 hours to do the job alone.
Answer:
10
Step-by-step explanation:
Answer:
me neither!
what's wrong with this app?
