If that's 750 yards, it's 750
If that's 750 feet, it's 250 yards.
It is 750.
It is already rounded to the nearest ten.
740
750
750
750
750
750 rounded to the nearest 100 is 800
753 rounded to the nearest hundred is 800 and to the nearest ten is 750.
750
746 to the nearest tens place is 750
750