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30th Dec 2008, 23:04

#4 (permalink)

Nearly There

Join Date: Nov 2007

Location: Hoylake

Age: 50

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ISA at FL410 is -56.5
Question says ISA + 10 = -46.5......so 273k - 46.5 = 226.5k

38.94 x SqrRt226.5 = 586.....485/586 = 0.827 MNo

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