aerialharris
Answered

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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 ?

Sagot :

Answer:

6

Step-by-step explanation:

this is how I calculate:

2x + x  = 9

3x=9

x=3 girls

2(3)=6

6 boys

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