An animal shelter spends $1.00 per day to care for each cat and $4.50 per day to care for each dog. damian noticed that the shelter spent $85.00 caring for cats and dogs on tuesday. damian found a record showing that there were a total of 22 cats and dogs on tuesday. how many cats were at the shelter on tuesday?

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