Brian invests £13400 into his bank account. He recieves 6.5% per year simple interest. How much will Brian have after 5 years? Give your answer to the nearest penny where appropriate.

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.