Statistics question

[9] Two cars were being compared on their miles per gallon values. Although they did not run the exact same route, their travel environment was considered to be equivalent. Assuming the miles per gallon are normally distributed. Test if the mean miles per gallon of Car A is less the mean miles per gallon of Car B at a = 0.05. Provide the p-value and draw your conclusion based on the test performed. Car A: 27.1 25.5 25.3 27.2 21.2 27.4 24.4 23.0 23.9 25.3 23.5 25.0 25.7 29.3 26.4 Car 3: 22.1 22.0 24.3 23.1 25.5 21.7 21.3 21.7 16.5 24.3 25.6 17.3 17.3I