- A countertop is 8.12 feet long and 4.28 feet wide.

Round the length and width to the
nearest whole number and estimate
the area

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.

Ralph is earning 2.8% commission

Understanding what? lol