Amanda has had 3 pay cuts in her salary in the past 6 months. If the first pay cut was 10%, the second pay cut was 10% and the third was 10%. What will be the percentage decrease, if the salary is decreased in a single shot?
Select:	A) 27.1%	B) 29.1%	C) 21.1%	D) 23.1%	E) 25.1%
Let Rs.100 be initial salary.   Salary After 1st decrease, 10% = 90   Salary After 2nd decrease, 10% = 81 i.e. reduced by 19 percent of 90   Salary After 3rd decrease, 10% = 72.9 i.e. reduced by 10 percent of 81   So if its decreased in single shot =   i = ( ( b - a ) /b ) * 100   =27.1%   27.1%NSWER:27.1%
<result>A</result>
Amanda has had 3 pay cuts in her salary in the past 6 months. If the first pay cut was 10%, the second pay cut was 10% and the third was 10%. What will be the percentage decrease, if the salary is decreased in a single shot?