In 10 minutes, how many more times does a chicken’s heart beat than a whale’s heart? Describe two different ways to find the answer. ( A chickens is 275. A whales is 22)

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.