Question: Read carefully and answer At a certain gas station, 40% of the customers use regular unleaded gas, 35% use extra unleaded gas, and 25% use
Read carefully and answer

At a certain gas station, 40% of the customers use regular unleaded gas, 35% use extra unleaded gas, and 25% use premium unleaded gas. Of those customers using regular gas, only 30% fill their tanks. Of those customers using extra gas, 60% fill their tanks, whereas of those using premium, 50% fill their tanks. Ifthe next customer fills the tank, what is the probability that regular gas is requested
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