Well 25% of 400 is 100 so your answer is e) 400.
I hoped I helped!
It would take 36 minutes. If you use unit rate, you would take 20min/5people and see how many minutes does it take to paint one wall. Which would be represented by 4min/1person. To find how many minutes it would take for 9 walls, you get 4min/1person to become 9 people for the denominator. Then, whatever you do to the denominator you do to the numerator. So, 4 times 9 is 36. Therefore, making the answer 36minutes/9people.
Answer:
4/9 or 0.4
Step-by-step explanation:
Answer:
c
Step-by-step explanation:
The answer would be 2,800 people eight years after original population
