Respuesta :

Answer:

37.92

Step-by-step explanation:

To find the average of something add all of the numbers and then divide by how many numbers there are

31.8 + 43.8 + 29.2 + 31 + 53.8 = 189.6

189.6 ÷ 5 = 37.92

Answer:

37.92

Step-by-step explanation:

31.8 +  43.8 +  29.2 +  31 +  53.8 = 189.6

189.6 ÷ 5 = 37.92