Using hypothesis tests for 2 means: use of t distribution answer the following:

Sam's burgers owner wants to compare sales per day at two branch offices. The average number of sales per day in two branches. The average number of sales for 10 days selected at random on the north side of the field was 83.55, with a standard deviation of 10.50. For a random sample of 12 days in the branch of the south, the sales number was 78.8 with a category of 14.25. With a level of significance of 0.05, is there any difference in the average number of hamburgers sold in the two branches? What is the p-value?