production cost , the optimal amount of X100 crude oil is used in producing economy gasoline is ________barrels and the optimal amount of X220 crude oil used in producing economy gasoline is __________. At a car wash station , on average , there are 4 cars coming in for service every 10 minutes. The average wash time is 2 minutes. The poisson distribution is appropriate for the arrival rate and service times are exponentially distributed.Please convert all rates into cars per hour and answer the following…
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