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Me.red's science class , the ratio of boys to girls is 2.1 . If there are 9 total students in the class , how many boys are there ?

Me.red's science class , the ratio of boys to girls is 2.1 . If there are 9 total students in the class , how many boys are there ?
asked 157k views
3 votes
Me.red's science class , the ratio of boys to girls is 2.1 . If there are 9 total students in the class , how many boys are there ?

asked
User Arthur Edelstein
by
8.7k points

1 Answer

2 votes

Answer:

6

Explanation:

this is how I calculate:

2x + x = 9

3x=9

x=3 girls

2(3)=6

6 boys

answered
User Rahul Ahuja
by
7.6k points
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