The ring toss game at a summer carnival sold 120 tickets for a total of $60. the bumper cars ride made $100 from selling 50 tickets. how much more was a ticket for the bumper cars than a ticket for the bumper cars than a ticket for the ring toss game?

An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.

You have $600,000 saved for retirement. your account earns 5.5% interest. how much, to the nearest dollar, will you be able to pull out each month, if you want to be able to take withdrawals for 20 years?

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie