How many minutes does it take Dorathy to type 16 words if she types at the rate of 4 words per minute?  Select the correct option:
A) 7
B) 3
C) 6
D) 2
E) 4
time*rate=job --&gt; time*4=16 --&gt; time=16/4=2.   Answer: 4.
<result>E</result>
How many minutes does it take Dorathy to type 16 words if she types at the rate of 4 words per minute?