# Boys and Girls

Algebra Level 3

Fill in the blank:

In a classroom full of boys and girls,

if 3 boys leave, there will be 4 times as many boys left as girls;
if 3 girls leave, there will be 9 times as many boys left as girls;
if 3 boys and 3 girls leave, there will be $$\text{_______}$$ times as many boys left as girls.

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