nao sei oque e desculpa tchau
1/3 is the same as 3/9. To solve this, subtract 3/9 from 7/9.

Your answer is
Answer:
I think it 6 is the answer I don't know I'm not in middle school
The correct answer is the 2nd choice because -1/6 is closer to 0 and the surface of the pool would be considered 0. -4/6 is farther away from 0 so it is less.