Suppose that it takes john 9 hours to paint a barn if he works alone and it takes carl 6 hours to paint the same barn if he works alone. how long will it take them to paint the barn, in hours, if they work together?

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The monetary value earned for selling goods or services to customers is called a.) revenue b.) assets c.) money d.) accounting

The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол