Need help with this problem please

If you answer 2+2 you will get over 80 points

Find the value of x to the nearest tenth. a. 4.5 b. 5.4 c. 6.3 d. 7.2

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?