Running at the same constant rate, 16 identical machines can produce a total of 32 shirt per minute. At this rate, how many shirt could 8 such machines produce in 10 minutes?
Select:
A) 911	B) 100	C) 101	D) 160	E) 785
Let's take the approach that uses the answer choices to eliminate wasted time.   32/16= 
<gadget id="calculator">32/16</gadget>
<output>2</output>
2 shirt per minute per machine. 8 machines= 16 per minute. 10 minutes worth = 160 shirt.   Looking at the answers it is clear...we can only choose (160)   THE CORRECT ANSWER IS 160.
<result>D</result>
Running at the same constant rate, 16 identical machines can produce a total of 32 shirt per minute. At this rate, how many shirt could 8 such machines produce in 10 minutes?