A survey of 347 high school students asked students to describe their politics as Liberal,
Moderate or Conservative. The results are summarized by gender with 27 out of 95
Liberals are males, out of 128 Moderates, 91 are female and there are 93 Conservative females.

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.