SOLUTION: Jackie either drives or bicycles from home to school. her average speed when driving is 36 mph, and her average speed when bicycling is 12 mph. if it takes her 1/2 hour less to dri

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Question 506243: Jackie either drives or bicycles from home to school. her average speed when driving is 36 mph, and her average speed when bicycling is 12 mph. if it takes her 1/2 hour less to drive to school than to bicycle, how long does it take her to go to schook, and how far is the school from her.
Answer by xdragonfight(116) About Me  (Show Source):
You can put this solution on YOUR website!
it takes 18mile to school
driver=30min
bike=1 hour 3min
18/32=1/2