Answer:
The answer is 62.5%
Explanation:
So basically if u do
%/100= part/whole
1.Use cross product
P/100=40/64
40*100=4000
The p stand for percent
2. Divide the two numbers
64p/64= 4000/64
So what you can do is divide 4000 and 64 and you will get 62.5
P=62.5