Wheelchair access ramps have a rise of 1 metre for every 14 metres of base length. What is the base length for a ramp with a rise of 0.4 metres? - 5.6 metres
-13.4 metres
-14.4 metres
-35.0 metres

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.