Two runners, same time. alan travels east at a uniform rate that is 2 mph faster than ed, who is traveling west. after two hours, they are28 mi apart. find ed's rate

The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.