(Solved): need help #7 At a farmers' market, one farmer has 7 pumpkins on the sale table. Those pumpkins have ...

At a farmers' market, one farmer has 7 pumpkins on the sale table. Those pumpkins have a mean weight of $$7.8$$ pounds. The farmer also has 55 pumpkins still in the truck. The mean weight of the pumpkins in the truck is $$54.6$$ pounds. What is the mean weight for all of the pumpkins? If needed, round your answer to the nearest tenth.