Answer: 2:1 B is the answer I think this is correct.
Step-by-step explanation:
5+2=7, so the first blank is 2.
For the second blank, you just need two numbers in the box that when added, equals 7. (So 1,6 or 3,4)
I dont have the * exact answer * but i got 11 or 12. Hope this helps :))