A doctor prescribed 18 cubic centimeters of a certain drug to a patient whose body weight was 120 pounds. If the typical dosage is 2 cubic centimeters per 10 pounds of the body weight, by what percent was the prescribed dosage lesser than the typical dosage? Pick
A) 8%	B) -37.5%	C) 11%	D) 12.5%	E) 14.8%
Typical dosage per 10 pound of the body weight = 2 c.c   Typical dosage per 120 pound of the body weight = 2 *(120/10)   = 2 * 12= 
<gadget id="calculator">2 * 12</gadget>
<output>24</output>
24 c.c   Dosage prescribed by doctor for 120 pound patient= 18 c.c   % prescribed dosage greater than the typical dosage = (18-24/16) *100%   =(-6/16) *100%   = -37.5%   Answer -37.5%
<result>B</result>
A doctor prescribed 18 cubic centimeters of a certain drug to a patient whose body weight was 120 pounds. If the typical dosage is 2 cubic centimeters per 10 pounds of the body weight, by what percent was the prescribed dosage lesser than the typical dosage?