You are completing a metric conversion in which you move the decimal 2 places to the right. this is the same as

Multiplying by the quantity of 100.

Step-by-step explanation:

I just took this test and that was the correct answer, hope this helps. :)

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.