Use the following information to determine the indicated airspeed required to reach point B on schedule.

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On a cross-country flight, point A is crossed at 1500 hours and the plan is to reach point B at 1530 hours.  Distance between A and B  70 NM
Forecast wind   310° at 15 kts
Pressure altitude   8,000 ft
Ambient temperature  -10 °C
True course   270°

(Refer to figure 23.) Determine the estimated time en route for a flight from Priest River Airport (area 1) to Shoshone County Airport (area 3). The wind is from 030 at 12 knots and the true airspeed is 95 knots. Add 2 minutes for climb-out.

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If a true heading of 135° results in a ground track of 130° and a true airspeed of 135 knots results in a groundspeed of 140 knots, the wind would be from

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(Refer to figures 24 and 59.) Determine the compass heading for a flight from Claxton-Evans County Airport (area 2) to Hampton Varnville Airport (area 1). The wind is from 280° at 8 knots and the true airspeed is 85 knots.

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