Answer:
I think it's " 3-10x ..perdón
Answer: 6
Step-by-step explanation:
just plug two into the equation
Answer:
B=4
Step-by-step explanation:
I had that same question before.
Solution: We are given that:
5 people can paint 7 walls in 21 minutes
Therefore, 1 person can paint 7 walls in
minutes
Which means 1 person can paint 1 wall in
minutes
Now, 3 people can paint 1 wall in
minutes
Therefore, 3 people can paint 5 walls in
minutes