0
Anonymous
80+90+85+71=326.
326/4= 82.5
Wiki User
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61 + 73 + 71 + 80 + 87 + 90 + 90 + 90 + 87 + 83 + 73 + 63 = 948 / 12 = 79 The average of the numbers is therefore 79.
Equation: 90 + 85+ 80+76 = 331
90.
90