Question

20. in a class of 50 students, the number of boys is 2/3 of the number of girls. find the number Of boys and girls in the class​

Answer 1

Answer:

NUMBER OF BOYS=20

NUMBER OF GIRLS = 30

Step-by-step explanation:

PARAMETERS GIVEN,

TOTAL NUMBER OF STUDENTS = 50 STUDENTS

LET THE NUMBER OF GIRLS BE x

SO,

NUMBER OF BOYS = 2x/3

SO,

NOW,

A.T.Q.,

x+(2x/3)=50

(3x+2x)/3=50

5x=150

x=150/5

x=30

2x/3=20

SO,

NUMBER OF GIRLS= 30

NUMBER OF BOYS = 20

I HOPE YOU UNDERSTOOD THE QUESTION