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There are 60 girls and 40 boys attending a test. It is known that 80% of the girls pass and 15% of the boys fail the test. Find the percentage of students fail. helpppppp plz​
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There are 60 girls and 40 boys attending a test. It is known that 80% of the girls pass and 15% of the boys fail the test. Find the percentage of students fail.

helpppppp plz​

User Junichi Ito
by
5.4k points

1 Answer

5 votes

Answer:

54%

Explanation:

20% of 60 = 48

15% of 40 = 6

48 + 6 = 54 fail

User Dominik Lemberger
by
4.6k points
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