Respuesta :

Answer:

78.5

Step-by-step explanation:

Add the two scores, and then divide this sum by 2 to obtain the average score:

[tex] \frac{100 + 57}{2} = \frac{157}{2} = 78.5[/tex]

arrowfighter333

Answer:

78.5

Step-by-step explanation:

To calculate the average of the assignments, you must find the mean of the assignments.

Mean = sum of the items divided by the number of items

[tex]\frac{100+57}{2}[/tex]

[tex]=\frac{157}{2}[/tex]

[tex]=78.5[/tex]

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