Please show work

1. The time taken to complete a marathon in two different regions is being compared. At location A. based on 20 runners, the average time was 300 minutes with a standard deviation of 30 minutes. At location B. based on 18 runners, the average time was 330 minutes with a standard deviation of 40 minutes. The population variance of both brands is assumed to be equal. Can you conclude that on average runners at location A are faster by 10 minutes than runners at location B at 5% signicance? What is the p-value