Ii. the table shows the name of each elephant heights volunteer and the height of the baby volunteer ht of elephant elephant each volunteer measured. which volunteer measured the m tallest elephant mama- george maria h kelsey bryan

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.