Answer:
Answer: 84
Step-by-step explanation:
Answer:84
Step-by-step explanation: add all the numbers together you should get a total of 395
Step 2 divide 395 by 5 = 79 that’s your average so far
Step 3 ( x the 6th test)
5• 79 + x =80 You will first multiply
6 5•79 = 395
Then 80 • 6 =480
Then subtract 480-395 = 85 is the lowest you will need to make
20 3/4 is to 20.75
20 1/5 is to 20.2
20 7/8 is to 20.875
and 20 4/5 is to 20.8
12a-5
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