210..
420: 12
half of 12 is 6 so he took 6 trash bins.
what you do to one side you do to the other, half of 420 is 210.
I think that the right answer for this question is 6
It would be 90 because you divide 2,250 by 25
Step-by-step explanation:
they can do 2/10 in one month