Beth walked 10 ⅞ miles one week. She walked 2 ¼ fewer miles the following week. About how many miles did she walk the second week? Round each mixed number to the nearest whole number.

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.

J= r + 9 because since jessica rode 9 more miles than roger, you add 9 miles to rogers mileage.