2 points
2 points
What is a solution of the system of equations shown?
y
2
X
- 2 O
4
V
6

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.