I would say Song 1 on the top could be NO, and Song 1 on the bottom could be ON, then Song 2 on the very top could be NO again, then on the bottom of the very top could OO, then on the bottom of that could be NN, and on he very bottom could be ON.
Hope this helps.
Answer:
There are 77 more third graders than second graders.
Step-by-step explanation:
415-338=x
x=77
Well, if we take 68.73 as the 100%, how much is 12 of it in percentage?
well

solve for "x"