Aplane's average speed between two cities is 600 km/h. if the trip takes 2.5 hours, how far does the plane fly?

1500km is the answer

the skeletons of most mammals reach a certain size and then stop growing. however, many animals, including some mammals, keep growing throughout their lives. kangaroos, for example, just keep growing and growing until they die. also, the longer an animal lives the greater the chance it might catch some deadly disease.

drying towels at the beach