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.
There are fewer people on the bus.
The start of it had at least 5
The end of it had at least 1
Answer:
B
Step-by-step explanation:
| -6 | + |8| = 6 + 8 = 14 spaces...so thats gym to school
Answer:
z=7
Step-by-step explanation:
3z+5=4z-2
5=4z-2-3z
5=z-2
5+2=z
7=z
z=7
