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In a class, 55% of the students are boys. 60% of the boys and 80% of the girls love singing. What is the percentage of students who love singing?

 Apr 9, 2023
 #1
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The answer is 42%.

 Apr 9, 2023
 #2
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55% of students are boys

45% of students are girls

 

60% x 55% ==33% of boys love singing

80% x 45% ==36% of girls love singing

 

33%  +  36% ==69% of all students love singing.

 Apr 9, 2023

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