Tyler wants to calculate his grade in his accounting class. His test grades are a 77%, 62% 85%, 80%. What is his average in the class?

Step-by-step explanation:

Given Tyler test grades to be 77%, 62% 85% and 80%, to find its average in the class, we will find the mean of his grades.

Mean is the ratio of the sum of the grades to the total number of grades given.

Xi are the individual grades

N is the total number of grades = 4

Hence his average in the class is 76%

175

step-by-step explanation:

2 inches x 10 miles = 200 miles - 3 inches = 175