Lisa swam 6 times as many laps as Amanda. Brynne swam 2 more than six times as many as laps as Amanda. If Lisa and Brynne swam the same amount of laps, how many laps did Amanda swim?

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.