507 rounded to the nearest tens is 510
It could be 507, to the nearest 20.
100
That is 4800
4198 to the nearest 100 = 4200
507 rounded to the nearest tens is 510
It could be 507, to the nearest 20.
507
101.4
Expressed as a percentage, 507/576 x 100 = 88.02083 recurring (that is, 88.02083333...) percent.
517.00
100
That is 4800
4198 to the nearest 100 = 4200
100
100
100