Answer:
4
Step-by-step explanation:
because im smart
Answer:

Step-by-step explanation:
1) we know that
Sally can paint the wall in 54 minutes
so
The 100% of the wall ------> she can paint in 54 minutes
by proportion
calculate how much is the percent of the work in 36 minutes

That means
Sally in 36 minutes can paint the 66.67% of the wall
2) Sally and Ethan work together, they can paint the wall in 36 minutes
so
Ethan in 36 minutes can paint (100%-66.67%)=33.33%
by proportion
Calculate how much time does it take for Ethan to paint the wall by herself

Answer:
Your answer is option C … (-5, -1, 0)
Step-by-step explanation:
Answer = -16
I have attached a picture below
Answer:
9
Step-by-step explanation:
3,000/ 270 = 11.11
100/ 11.11 = 9