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How many students scored 5 marks?​
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4 votes
How many students scored 5 marks?​

How many students scored 5 marks?​-example-1
User Shani Shalgi
by
3.6k points

1 Answer

7 votes

Answer:

9

Explanation:

2 + 1 + 4 + 3 + 5 + 7 + 4 + 2 + 2 + 1 + x = 40

x = 40 - (2 + 1 + 4 + 3 + 5 + 7 + 4 + 2 + 2 + 1)

x = 40 - (3 + 7 + 12 + 6 + 3)

x = 40 - (10 + 18 + 3)

x = 40 - 31

x = 9

User Nont
by
4.0k points
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