There are 12 boys and 16 girls in a classroom. Which represents the simplified ratio of girls to students in the classroom? A. 3 to 4

B. 4 to 3

C. 4 to 7

D. 7 to 4

I need the answer its apart of my test I'm on a timer

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