The marks obtained by Sara in the first three Unit Tests in Maths are 85, 89 and 99. Find her average marks.
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Answered by
1
85+89+99/2
= 223.5 marks
= 223.5 marks
Answered by
1
answer
91 as 85 + 89 + 99 / 3 average
Step-by-step explanation:
this is the answer
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