[0/1 Points] DETAILS 1 mi PREVIOUS ANSWERS P R TANAPCALC10 4.5.030. Minimizing Travel Time A woman is on a lake in a row

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0 1 Points Details 1 Mi Previous Answers P R Tanapcalc10 4 5 030 Minimizing Travel Time A Woman Is On A Lake In A Row 1 (171.56 KiB) Viewed 41 times

[0/1 Points] DETAILS 1 mi PREVIOUS ANSWERS P R TANAPCALC10 4.5.030. Minimizing Travel Time A woman is on a lake in a rowboat located 1 mi from the closest point P of a straight shoreline (see the accompanying figure). She wishes to get to point Q, 10 mi along the shore from P, by rowing to a point R between P and Q and then walking the rest of the distance. If she can row at a speed of 3 mph and walk at a speed of 5 mph, how should she pick the point R (in miles from P) in order to get to Q as quickly as possible? (Round your answer to three decimal places.) 10 mi MY NOTES X miles from P How much time (in hours) does she require? (Round your answer to two decimal places.) X hours ASK YOUR TEACHER PRACTICE ANOTHER