 Calculate the average of some mixed amounts.
averageMixedAmounts :: [MixedAmount] -> MixedAmount
averageMixedAmounts as = fromIntegral (length as) `divideMixedAmount` maSum as

--
averageMixedAmounts :: [MixedAmount] -> MixedAmount
averageMixedAmounts as = fromIntegral (length as) `divideMixedAmount` maSum as
averageMixedAmounts as = fromIntegral (length as) `divideMixedAmount` maSum as