SOLUTION: connie walks from her home to the bicycle repair shop at 6km/h and then bikes home at 20 km/h. If the total traveling time is 39 minutes, how far is it from her home to the repair
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Question 479513: connie walks from her home to the bicycle repair shop at 6km/h and then bikes home at 20 km/h. If the total traveling time is 39 minutes, how far is it from her home to the repair shop? Answer by Alan3354(69443) (Show Source):
You can put this solution on YOUR website! connie walks from her home to the bicycle repair shop at 6km/h and then bikes home at 20 km/h. If the total traveling time is 39 minutes, how far is it from her home to the repair shop?
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Her avg speed = 2*6*20/(6+20) = 60/13 km/hr
d = r*t = (60/13)*(39/60)
d = 3 km
