Respuesta :
Answer:
80.6 or 81
Step-by-step explanation:
The average is another word for the mean. To find the mean you must add all the numbers then divide by how many numbers there are.
91+67+85+83+77= 403
403/5= 80.6
The answer in decimal form is 80.6 and the number rounded is 81. So Liam's average in math is an 80.6
Answer: 80.6
Step-by-step explanation:
91+67+85+83+77 = 403
divide by 5 because we added 5 numbers
403 ÷ 5 = 80.6
so the test average is 80.6