Question 818725

Given:

number of test = 4 
Scores = 79, 90, 92, and 91

Solution:

total score/number of test = average score

  79 + 90 + 92 + 91 = 352

total score= 352

 average score = 352/4

 average score = 88

Final Answer :  her average score on the tests was 88.