21/7=3mins per wall with 5 people.
Because we assume that all of the people paint at the same rate, 3 X 5=15 mins for one person working alone.
15/3=5 mins per wall with 3 people X 10 people= 50 mins for 3 people to paint 10 walls.
The answer is 50 mins.
Answer:
Step-by-step explanation:
Todos los reales
8 is the greatest
Note the sign, and look at it on a number line.
8 is bigger than -3 by 11
hope this helps
Answer:
Second option is the correct answer

Step-by-step explanation:

Answer:
A
Step-by-step explanation:
+7 means go up
if the graph was 7x, the graph enlarges by a factor of 7