Tabby soft believes that it will need new equipment in 5 years. the equipment will cost $26,000. what lump sum should be invested today at 6%, compounded semiannually, to yield $26,000?

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.