The following table shows the number of hours some students in two universities spend reading each week: school a 7 2 3 10 17 14 10 22 2 school b 9 10 16 18 20 15 17 18 14 part a- are the box plots symmetric? justify your answer. (4 points)

Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.