in class of 49 students,number of girls are ⅖ of boys .find the number of boys in the class
Answers
Answered by
14
Answer:
35
Step-by-step explanation:
Total no of students = 49
let the no of boys = x
no of girls = 2/5 of x
= 2x/5
A.T.Q
x + 2x/5 = 49
7x /5 =49
x = 49 × 5/7
= 35
no of boys = 35
no of girls = 2/5 of 35
= 14
Answered by
1
Step-by-step explanation:
Total no of students=49
boys=x
no of girls=2/5ofx
x+2x/5=49
7x/5=49
x=49×5/7
x=35
boys=35
girls=2/5of35
=14
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