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At 293 K, methanol has a vapor pressure of 97.7 Torr and ethanol has a vapor pressure of 44.6 Torr. What would be the vapor pressure of a mixture of 80 g of ethanol and 97 g of methanol at 293 K? a) 71.15 Torr b) 73.70 c) 63.96 Torr d) 78.3 Torr