vehicle purchased for $29800 depreciates at a constant rate of 7%. determine the approximate value of the vehicle 13 years after purchase. round to the nearest whole number.

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.