A b x 100. Fortunately the PROPORTION METHOD will work for all threetypes of questions. Lets say w is the number of wizards.
There are a variety of ways to solve percent problems many of which can be VERY confusing.
A r b P e r c e n t R a t e B a s e. This excellent video shows you a clean blackboard with the instructors voice showing exactly what to do. To solve problems with percent we use the percent proportion shown in Proportions and percent. Remove the sign from the 20 and drop a period in front of the 20 so we.