Ashley is preparing for a horse riding competition. she has trained her horse for 5 hours and has completed 160 rounds. at what rate has ashley ridden her horse in rounds per hour?

Abag contains 10 white golf balls and 6 striped golf balls. a golfer wants to add 112 golf balls to the bag. he wants the ratio of white to striped gold balls to remain the same. how many of each should he add?