Amy said she would have solved this problem differently she saw that she was looking for the differences between the score in the second round 3 in the score in the first round -5 so she wrote the expression 3 - (-5) .does her method work ?

If 20% of a number is 35, what is 50% of that number?

Combine the information in the problem and the chart using the average balance method to solve the problem.

The krasnapolski is a top-of-the-line hotel in amsterdam, the netherlands. among their many services, they rent bicycles to guests. the bicycle checkout is open 24 hours per day 7 days per week and has 50 bicycles on hand. on average, 10 guests request a bicycle each day, arriving completely randomly at all times of the day during the spring and summer seasons. guests keep bicycles for four days on average, with a standard deviation of two days. how long does a guest on average have to wait for a bike? a. approximately 24 hours b. approximately 0.033 hours c. approximately 4 days d. approximately 47 minutes