Answer:
72 or higher hope i helped
Explanation:
93 +69 +89+97+x/5= 84
348 +x/5=84
84x5=420
420-348=72
81 and above
They have to be 81 and above
93+69+89+97=348
348/4=87 (average)
87=81=168
168/2= 84 (average)
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