Question about Microsoft Troubleshooting Your Web Page (0-7356-1164-5) for PC
''jek gets on the elevator on the 18th floor of MSA building and rides up at a rate of 72 floors per minute. at the same time maritess gets on an elevator on the 58th floor of the same building and rides down at a rate of 48 floors per minute. if they continue traveling at these rates, at which floor will they cross their paths?''-------please solve this with solution
J=(72/60) floors upward per second
m=(48/60) floors downward per second
j=m at 20 seconds. At 20 seconds they'll both be at floor 42
Jek will go up 24 floors in 1/3minute and maitress will travel down 16 floors in 1/3minute.
Posted on Jan 30, 2010
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Posted on Jan 02, 2017
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