Carly spends 9 hours each day at her job what percentage of her day does she spend at work

Carly spends 37.5% of her day at work
you solve this by doing 9 ÷ 24

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.