I believe it is the second choice.
Answer:
I will just go down the table:
7.47 rounds to 7
8.367 rounds to 8
7.8 rounds to 8
7.352 rounds to 7
8.53 rounds to 9
7.51 rounds to 8
Step-by-step explanation:
It can't be any of those. Are you sure you didn't mean to add them instead of subtracting them?
I believe for the first one it stays 1.5!