Question

3 by 5 of a class of 45 are girls. Find the number of boysin th class.

Answer 1

Answer:

27

Step-by-step explanation:

the no. we're 27 boys

Answer 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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