Laura is bowling 5 games her first 4 scores were 97,110,149, and 104. To end up with an average of at least 126.8 what is the lowest score Laura will need in the fifth Game

Martha is training for a duathlon, which includes biking and running. she knows that yesterday she covered a total distance of over 55.5 miles in more than than 4.5 hours of training. martha runs at a speed of 6 mph and bikes at a rate of 15.5 mph.