On a cross country flight, point X is crossed at 1550 and the plan is to reach point Y at 1620. Use the following information to determine the indicated airspeed required to reach point Y on schedule.Distance between X and Y .................70 NMForecast wind ............................115° at 25 ktsPressure altitude ........................9,000 ftAmbient temperature ......................-05 °CTrue course ..............................088°The required indicated airspeed would be approximately
A. 138 knots.
B. 143 knots.
C. 162 knots.