Audrey invested $9,800 in an account paying an interest rate of 2\tfrac{7}{8}2 8 7 ​ % compounded annually. Naomi invested $9,800 in an account paying an interest rate of 3\tfrac{1}{4}3 4 1 ​ % compounded continuously. To the nearest dollar, how much money would Audrey have in her account when Naomi's money has doubled in value?

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