Eli takes a typing test in types are 300 words and 1/10 hour he takes a typing test a second time and types the words in 1 / 12 hour with he faster or slower on the second attempt? explain?

There are 1872 steps in a building that has 104 floors. each floor has the same number of steps. a second building has the same number of floors but 2 fewer steps between each floor. how many steps are there between each floor of the second building?