3 years ago

If there are 33 students in a classroom and the ratio from boys to girls is 3:8 how may boys are in the classroom?

2 answers:

slava [35]3 years ago

8 0

9 boys are in the classroom.

4 0

3:8 = 33

3x+8x=33
11x=33
x=3

3x=3(3)=9 boys

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