Three medical experts, working together at the same constant rate, can write an anatomy textbook in 32 days. How many additional experts, working together at this same constant rate, are needed to write the textbook in 6 days?	Options
A) 7
B) 9
C) 11
D) 13
E) 15
Each expert can write 1/96 of the book per day.   To complete the book in 6 days, we need 96/6= 
<gadget id="calculator">96/6</gadget>
<output>16</output>
16 experts, thus 13 more experts are needed.   The answer is 13.
<result>D</result>
Three medical experts, working together at the same constant rate, can write an anatomy textbook in 32 days. How many additional experts, working together at this same constant rate, are needed to write the textbook in 6 days?