Answer:
C) 
Step-by-step explanation:
Hope this helps!
Answer:

Step-by-step explanation:
We have, 

And 

Now,
and 
Answer:
120
Step-by-step explanation:
Let the required number be x
So,
60% of x = 90
0.6x = 90
x = 90/0.6
x = 900/6
x = 150

Answer:
The volume of George's beach ball is 904.32 cubic inches.
Step-by-step explanation:
We are given the following in the question:
Diameter of beach ball,d = 12 inches.
Radius of beach ball =

Volume of beach ball = Volume of sphere =

Putting values, we get,

Thus, the volume of George's beach ball is 904.32 cubic inches.