Steve gets on the elevator at the 11th floor of a building and rides up at a rate of 87 floors per minute. At the same time Joyce gets on an elevator on the 71st floor of the same building and rides down at a rate of 93 floors per minute. If they continue traveling at these rates, at which floor will their paths cross?	Choose the correct choice from the following answers:
A) 19  B) 28  C) 40  D) 32  E) 44
Steve gets on the elevator at the 11th floor of a building and rides up at a rate of 87 floors per minute. At the same time Joyce gets on an elevator on the 71st floor of the same building and rides down at a rate of 93 floors per minute. If they continue traveling at these rates, at which floor will their paths cross?   60 floors/180 floors per minute=1/3 minutes     11+87/3= 
<gadget id="calculator">  11+87/3</gadget>
<output>40</output>
40   71-93/3= 
<gadget id="calculator">71-93/3</gadget>
<output>40</output>
40   Answer : 40
<result>C</result>
Steve gets on the elevator at the 11th floor of a building and rides up at a rate of 87 floors per minute. At the same time Joyce gets on an elevator on the 71st floor of the same building and rides down at a rate of 93 floors per minute. If they continue traveling at these rates, at which floor will their paths cross?