Question

Yolanda wants to complete the 50-mile biathlon in 5 hours. She gets her jogging rate up to 6 miles/hour and her biking rate up to 12 miles/hour. She finishes the race in 5 hours. How many hours will she have to jog and how many hours will she have to bike to reach her goal?

Answer 1

Answer:

The atmosphere of Earth is the layer of gases, commonly known as air, retained by Earth's gravity, surrounding the planet Earth and forming its planetary atmosphere.