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On a charter flight, the mean weight of all the children aboard the plane is 70 pounds, and their total weight is 1,050 pounds. The
On a charter flight, the mean weight of all the children aboard the plane is 70 pounds, and their total weight is 1,050 pounds. The mean weight of all men is 160 pounds, and their total weight is 1,920 pounds. The 18 women on the flight have a total weight of 2,070 pounds. What is the mean weight of all the people on this flight?
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Quantitative Methods For Business
Authors: Donald Waters
5th Edition
273739476, 978-0273739470
