3 by 5 of a class of 45 are girls. Find the number of boysin th class.
Answers
Answered by
1
Answer:
27
Step-by-step explanation:
the no. we're 27 boys
Answered by
2
Answer:
NO OF BOYS = 18
Step-by-step explanation:
TOTAL NUMBER OF STUDENTS = 45
NO OF GIRLS IN FRACTION = 3 / 5 OF TOTAL STUDENTS
NO OF GIRLS
=} 3 / 5 × 45
=} 3 × 9 ( 45 GETS CANCELLED BY 5 RESULTING IN 9 )
=} 27
NO OF BOYS
=} TOTAL NUMBER OF STUDENTS - NO OF GIRLS
=} 45 - 27
=} 18
THEREFORE,
18 IS THE NUMBER OF BOYS
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