The circle graph represents the favorite exercise of students.


A circle graph showing favorite exercises, with jogging at 55 percent, walking at 15 percent, swimming at 10 percent, and lifting weights at 20 percent.

Part A

If 1,400 students were surveyed about their favorite exercise, how many chose lifting weights?



Part B

If 1,400 students were surveyed about their favorite exercise, how many more chose lifting weights than walking?