Stephen's glass holds 40 milliliters of milk. farrah's glass holds 2/5 as much milk. how much milk does farrah's glass hold?

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.