A Woman Is on a Lake in a Rowboat Located

question 133

Essay

A woman is on a lake in a rowboat located one mile form the closest point P of a straight shoreline (see the figure). She wishes to get to point Q, 8 miles 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 4 mph, how should she pick the point R to get to Q as quickly as possible? How much time does she require?

8 mi

---

Definitions:

Perform

To carry out an action or series of actions; to execute a task or function.

Action Block

A section of code or a user interface element designed to perform a specific action or set of actions when prompted.

Arguments

In programming, arguments are values that are passed to functions, procedures, or commands to be processed.

Rectangle

In geometry, a rectangle is a four-sided shape where every angle is a right angle and opposite sides are parallel and equal in length.