Answer:
81 and above
Step-by-step explanation:
They have to be 81 and above
93+69+89+97=348
348/4=87 (average)
87=81=168
168/2= 84 (average)
Answer:
40 total questions
Step-by-step explanation:
Find the greatest common factor between the numerator and denominator. The divide the numerator and denominator by the GCF.