Answer
The equivalent ratios are 1:5 and 2:10.
Explanation
To get from 5 to 10 you multiply by 2.
Do the same thing to the 1.
1 times 2 is 2.
For every one boy there are 5 girls. For every 2 boys, there are 10 girls.
P.S. LOLOLOL you use Big Ideas on an iPad?
