So depending on what school you go to thats either a B or a C. This can be defined as follows. That means that you add them all up for a grand total.
We know that the average after four exams at four exams is equal to 84.
Also called the mean average. What is the average of 2 7 and 9. Often calculating the average speed is simple using the formula. 2 7 9 18 Divide by how many numbers ie.