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Question: At noon, ship A is 150 km


At noon, ship A is 150 km west of ship B. Ship A is sailing east at 35 km/h and ship B is sailing north at 25 km/h. How fast is the distance between the ships changing at 4:00 PM?
(a). What quantities are given in the problem?
(b). What is the unknown?
(c). Draw a picture of the situation for any time t.
(d). Write an equation that relates the quantities.
(e). Finish solving the problem.

2.99

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