Question 298372

When a museum reduced its admission price by 10%, attendance increased by 20%.
 How did the reduced price affect the amount of money collected from admissions?
:
1.2 * .9 = 1.08; a 8% increase in money collected
:
Let's see what happens using real numbers,
original situation
100 people, paid $10 apiece, $1000
:
Reduced price by 10%, increase by 20%
120 people, paid $9 apiece, $1080 
:
80/1000 = .08 * 100 = 8% increase