Answer:
225
Step-by-step explanation:
So we know that 20% of the social workers he surveyed was 45 people. The easiest way to find all 100% of the social workers is to do 45 x 5 because 20% x 5 = 100%. So 45 x 5 = 225.
Hope this helped! :)
20/10 + 50=52
Below 70.5 because of the 68, 95, and 97.5 rule
4-3x over x or 4-3x/x
I'm not sure. but I hope it can help you:))