230 miners need to ride the elevator to the bottom of the mine. The elevator can hold 23 miners at a time. How many trips will the elevator need to make?

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?