A cricket bat is sold for $900, making a profit of $150. The profit percentage would be
Choose the correct choice from the following options.
A) 24 %  B) 20 %  C) 30 %  D) 36 %  E) 40 %

Rationale: 150 / ( 900 - 150 ) = 150 / 750 = 0.2 = 20 % . answer : b
Answer: B