The profits of QRS company rose 50% from March to April, then dropped 20% from April to May, then rose 50% from May to June. What was the percent increase for the whole quarter, from March to June?
Choose the most appropriate option:
A) 15% B) 32% C) 40% D) 62% E) 80%
Assume 100 in march , then 150 in April as 50% increase , Then 120 in may as 20% decrease from April , and then 180 in june which is 150% of 120 .   So overall increase is from 100 to 180 is 80%   Answer 80%
<result>E</result>
The profits of QRS company rose 50% from March to April, then dropped 20% from April to May, then rose 50% from May to June. What was the percent increase for the whole quarter, from March to June?