An outlet pipe can empty 2/3 of a cistern in 16 minutes. In 8 minutes, what part of the cistern will be emptied?  Options:	A) 1/2	B) 1/3	C) 1/4	D) 2/5	E) 3/10
8/16 * 2/3 = 1/3   The answer is 1/3.
<result>B</result>
An outlet pipe can empty 2/3 of a cistern in 16 minutes. In 8 minutes, what part of the cistern will be emptied?