It is 800.
850
800
850
No
800
847 to the nearest hundred is 800. Since 47 is less than half of 100, you round down.
850
850
fraction of 8.47 = 847/1008.47 * 100/100 = 847/100 in fraction
847
850
850
800
122 to the nearest 100 is 100
103 to the nearest hundreds is 100
100