In the proportion = , the means are 5 and 12 5 and 10 6 and 12 6 and 10

5 and 10 ... and ... 6 and 10

Step-by-step explanation:

I would say that this woud be your answer mainly because that that 10 by 5 is even. Which 5 by 2 would equal 10. Which would be equaled. Therefore, B would be your answer.

As we do see the other answers, 5 does not go into 12, and 6 does not go into 10. But our other answer would also look be 6 and 12.

You B and D

answer: all of the odd numbers were opened

the first person was the one that was opening all of the lockers. since one is odd, this causes all of the odd number lockers to be opened in the end.