The length of a rectangle is reduced by 15%. By what % would the width have to be increased to maintain the original area?	Select:
A) 10 % B) 20 % C) 17.6 % D) 30 % E) 35 %

Rationale: sol . required change = ( 15 * 100 ) / ( 100 - 15 ) = 17.6 % c
Answer: C