900 + 800 = 1700
858, which is 66 x 13
% rate = 112.5% = 900/800 * 100% = 1.125 * 100% = 112.5%
7,200
600 + 500 + 800 + 900 + 9234 = 12034
The variable is r.
900 + 800 = 1700
800
858, which is 66 x 13
800
800
The two adjacent hundreds are 800 and 900. Distance from 800 = 848 - 800 = 48 Distance from 900 = 900 - 848 = 52 So 800 is the nearest.
It is: 800+100 = 900
900
900
It is 800.
% rate = 112.5% = 900/800 * 100% = 1.125 * 100% = 112.5%