Students were surveyed about their favorite colors, 1/4 prefer red, 1/8 prefer blue and 3/5 of the remaining preferred green. If 15 students preferred green how many students were surveyed?

Working on itts i’m going to need you to me as i go along 1-5

Acircular city park has a sidewalk directly through the middle that is 111 - feet long. if each bag of fertilizer covers 50 square feet, then determine how many bags of fertilizers the parks and recreation department needs to use to cover the circular park. ignore all the sidewalks around and through the park.

How do i solve uniform motion problems?