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Mathematics, 18.08.2019 22:30 vaniavidal666

The average of the weights of six people sitting in a boar is 145 pounds. after a seventh person gets into the boat, the average of the weights of all seven people in the boat is 147 pounds. what is the weights ( in pounds ) of the seventh person ?
a) 160, b) 159, c) 155, d) 149, e) 147

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