Monica's hair was 2.55 centimeters long after her last haircut, and it grows 5.41 centimeters every year. How many years will it take until Monica's hair is 40.42
centimeters long?

Einstein office equipment has a rental plan for office machines. a fax machine that lists for $722.98 can be rented for 22% of the price annually. the state imposes a usage charge of 3.2%. if stephen hawking travel decides to rent the fax machine, what will its total monthly rental charge be?