12. 252 / 21
It would be 6 think about it
Exactly 12 times
It goes: 256/21 = 12 times with a remainder of 4
1
7 goes into 84 12 times.
10 x 21 = 210 with a remainder of 12
10 with remainder one.
It goes into it 9 times
the answer is 21 times 42 which equals 882
110/12 = 9.16 recurring (that is, 9.16666...)
21 times with a remainder of 7