On average, how far do agricultural products travel from farm to plate in the united states? on average, how far do agricultural products travel from farm to plate in the united states? 100 miles 400 miles 800 miles 1100 miles 1400 miles

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.