featherheart6 featherheart6 25-01-2017 Mathematics contestada How much would a 10th dog have to weight for the average weight in part (a) to be 250 pounds? Explain how you determined your answer. 95, 16, 5, 55, 23, 55 6, 8 53 average i got 35.11 i think the formula is (316+x) 10= 250