A class has 7 boys and 10 girls. Select all associated ratios for this class. ( select more than 1 please )
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I think this is the answer :)
For this case we must find an expression equivalent to:
We look for the factors of 10 and 30:
10: 1,2,5,10
30: 1,2,3,5,6,10,15,30
The greatest common factor of both numbers is 10.
Then, we can rewrite the expression as:
Answer: