If 20% of a number is 30, what is 40% of that number? - mathselab.com

If 20% of a number is 30, what is 40% of that number?

Question:

If 20% of a number is 30, what is 40% of that number?



Options:

A) 45 
B) 60 
C) 75 
D) 120



Answer:

B) 60



Solution:

Let the number be x.

20% of x = 30, solve for x.

Then find 40% of x.

Leave a Reply

Your email address will not be published.