math

A sample of 

38

customers was taken at a local computer store.  The customers were asked the  prices of the computers they had bought. The data are summarized in the following table.      

Find the mean price for this sample. Round your answer to the nearest dollar.

# of computers                                                          price in us dollars

17                                                                                           1700

12                                                                                            800

9                                                                                                2700