Math, asked by jewelrosecharuvil, 8 months ago

Meenu earned scores of 17, 16 and 21 respectively in her first three examinations. If she scored 20 in the fourth examination, then find her average score?

Answers

Answered by beherags

2

Answer:

Scores she has = 17,16,21,20

Average = Sum of numbers/Number of addends

17+16+21+20/4 = 74/4 = 18.5

18.5 is the average score..

Step-by-step explanation:

BRAINLIEST plz

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