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Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

If you are just building your payment history, how many points from a perfect score will you possibly miss?

What does the relationship between the mean and median reveal about the shape of the data