13. Which measure of location will be suitable to compare the following? (i) Heights of students in two classes;
(ii) Size of agricultural holdings;
(iii) Average sales for various years;
(iv) Intelligence of students;
(v) Per capita income in several countries;
(vi) Sale of shirts with collar size; 16". 15 12 15". 14". 13". 15"​

To simplify the equation, Erika must isolate the x. This means to get the x by itself. In order to do so, Erika needs to divide 50x by fifty to undo the multiplication. What is done on on side, must be done on the other by the Division Property of Equality. Therefore, Erika must divide seventeen by fifty as well. The answer Erika should end up with is x=0.34