Find the annual income derived by investing $ 6800 in 30% stock at 136.	Choices
A) 550	B) 1500	C) 250	D) 1300	E) 400

Rationale: by investing $ 136 , income obtained = $ 30 . by investing $ 6800 , income obtained = $ [ ( 30 / 136 ) * 6800 ] = $ 1500 . answer b .
Answer: B