You scored the following grades on your first three math tests: 71, 78, 81. You only have one test remaining. What is the highest possible test average you can get?
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0
Answer:
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Step-by-step explanation:
Answered by
0
Answer:
77
Step-by-step explanation:
highest possible average=sum of all obs
no. of all obs
highest possible average=71+78+81
3
=230
3
=76.66666
=77
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