I also need help with this question There are one for waiters working at a restaurant. One night, the mean tip the waiter's received was a $15.90z how much total in tips of the waitress collect that night? Enter your answer as a dollar amount, like this: $42.53

Listen To be eligible for the swim team, the mean pace a student needs to achieve on 5 laps of the pool is 60 seconds (s). The student swims a lap in 63 s, 62 s, 65 s, and 58 s on her first four laps. What is the maximum time (in seconds) that she can take on her last lap and still make the team? Enter your answer as a number, like this: 42 GeoGebra Graphing Calculator