Jane saved $ 800. her sister has 10 times as much money. how much money does jane's sister have? use number or words to explain your answer.

You're locked out of your house. the only open window is on the second floor, 25 feet above the ground. there are bushes along the edge of the house, so you will need to place the ladder 10 feet from the house. what length ladder do you need to reach the window?