Alberto runs 3 1/4 miles each day. which of the following can be used to find n, the number of miles he will run in a week? a- 3 1/4 * n =7 b- 7*n= 3 1/4 c- 7* 3 1/4 =n d- 3 1/4 divided by 7=n

An episode of a television show is 60 minutes long when it originally airs with commercials. on a dvd without commercials, the episode is only 417 minutes long. how many1-minute commercials did the episode include when it originally aired? write and solve an equation to justify your answer.

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

What is the order of these fractions from least to greatest 2/3 7/10 5/8 65/100