THE RATIO OF BOYS TO GIRLS IS 4 TO 5. HOW MANY BOYS ARE IN THE CLASS IF THERE ARE 15 GIRLS

Question

BOYS TO GIRLS IS 4 TO 5.HOW MANY BOYS ARE IN THE CLASS IF THERE ARE 15 GIRLS

Answer 1

(4/5)*15=4*3=12

..................

Answer 2

Girls=5 and Boys=4

15/5=3 for 1 part

! Boys have 4 parts so 3*4=12 boys

Answer 3

1. 5/9.        of students are boys

 

2. 270 students

 

Answer 4

Well since there are 4 boys and five girls so its 4:5 right?

Then your saying that there are 15 girls right?

     4:5

x3{      }x3

    12:15

So the answer is 12, this is as easy as pie xD