75 rounded to the nearest ten is 80.
It is: 10
75 rounded to the nearest ten is 80
75
75
80
100
100
75 rounded to the nearest 100 is 100.
33.3*75 = 2497.5 Rounded to the nearest whole, it's 2498.
75.0
8 is already rounded to the nearest 10th. Rounded to the nearest 10 is 10.
10