The answer to this is C. (28,10) and (22,2).
ATQ


Now




From all equations




Now
Adding 3 and 4


One side won't be covered hence
11% = 16.5
1% = 16.5 / 11
= 1.5
100% = 1.5 * 100
= 150. His weight two years ago was 150 pounds.
N = 30 makes that a perfect square
There are 50 States so if the no. of states in which company A operates is 36 then the no. of states it does operate = 50 - 36 = <em><u>14</u></em>
14/50 = 7/25 states does not have a store operated by company A