Average weight of 8 persons is 120 lb. One person leaves the group and a new person comes in and the new average is 122 lb. I...

Answer: 
126
Average weight of 8 persons is 120 lb. One person leaves the group and a new person comes in and the new average is 122 lb. If the weight of the outgoing person is 110 lb, then what is the weight of the incoming person?