5. the mean average of the following 4 math marks will become your
report card mark 91, 78, 84 and 86. What will your report
card mark be ?
what is Answer
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1
Answer:
Marks is 91 ,78,84,86
total marks is 91+78+84+86= 339
Step-by-step explanation:
average=339/4=84.75
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