Melissa exercises for 20 minutes every day to decide to increase her daily exercise Time by 5 minutes each week however according to her doctor's orders she could spend no more than 45 minutes a day exercise how many weeks can Melissa increase your exercise time this way

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.