Question: Graphically solve the given problems. A calculator may be used. A small plane can fly 780 km with a tailwind in 3 h. If the

Graphically solve the given problems. A calculator may be used.

A small plane can fly 780 km with a tailwind in 3 h. If the tailwind is 50% stronger, it can fly 700 km in 2 h 30 min. Find the speed p of the plane in still air, and the speed w of the wind.

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