Riley finished her 5k race in One-half hour. Darby finished the same race in Three-fifths hour. Which statement explains which girl had a better result? Riley did better than Darby because One-half > Three-fifths.
Riley did better than Darby because One-half Three-fifths.
Darby did better than Riley because One-half < Three-fifths.

Carla is saving money for a trip this summer. she already has some money in her savings account and will add the same amount to her account each week. at the end of 2? weeks, carla has? $130. at the end of 8? weeks, she has? $280. write a linear function in the form y=mx+b to represent the amount of money m that carla has saved after w weeks.