What is the value of g? −5 7g=3g 9 −1 1 1 2/5 3 1/2

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

Percent increase and decrease. original number: 45 new number: 18

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?