contestada

Wade has a test score of 77%on his first test and 65% on his second test what must be the third test score to have an average of 80%

Respuesta :

the last score has to be 98% for the average to be 80%

Answer:

98

Step-by-step explanation:

(77 + 65 + x) / 3 = 80

142 + x = 240

x = 98

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