Respuesta :
it would be 10,000 because if the number behind it is 4 or under it goes down if its 5 and up it goes up. even if you rounded 3501 to 4000 you would stilll get 10,000
You look at the number just to the right of the 10000s place, in this case 3, if it is less than five you round everything after the 10000s place down to zero, otherwise you round up the 10000s place and everything else to zero...
In this case 3 follows the 10000s place it becomes:
10000
In this case 3 follows the 10000s place it becomes:
10000