Answer:
96
Explanation:
So we got to figure out A and B
But we can't figure out A without B
So lets do B first.
So what's 20% more than 400? We basically do the same math here that we would to calculate a tip at a restaurant.
400 * .2
(The .2 represents 20% in decimal form)
= 80
So 20% of 400 is 80, but we have to add it back to get 20% more than 400.
That's 480.
Now we find a, which is 20% less than b.
So whats 20% of 480
480 * .2 = 96
Now we subtract that from 480 to get 20% less.
480 - 96 = 384.
So now, we do B - A.
480 - 384 = 96