Answer:
C.
Step-by-step explanation:
Move the percent two places to the left 1.30
If the teacher isn't putting the names back in the hat then it would be 1/21 if she is then 1/23
In 1500 people of 200 lb each, the total weight would be 300000 lb.
Set up a proportion: 200lb/3.2*10^-5 = 300,000lb/x
(3.2*10^-5*300,000)/200 = x
x = 0.48, I believe