The manager of Cinema Ten lowered the price of an adult ticket by 65%. To her surprise, the number of theatergoers increased so much that the theater actually increased its total profits. Before the decrease, an adult ticket cost $20. How much did it cost after the decrease?

When rates are expressed as a quantity of 1, such as 2 feet per second or 5 miles per hour, they are called unit rates. if you have a multiple-unit rate such as 120 students for every 3 buses, and want to find the single-unit rate, write a ratio equal to the multiple-unit rate with 1 as the second term.

Idon’t know how to do that