Denise and her friends found a television that normally sold for $300.00 on sale for 25% off. how
much did the tv cost?
a)$225
b)$275
c)$75
d)$185

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.