12
168 ÷ 14 = 12
405/12 = 33.75 times
How many times does 3 go into 311
8 times with a remainder of 12
312÷15 = 20 remainder 12
4 can go into 12 3 times
12 goes into 585 48.75 times.
12 goes into 912 76 times.
62.5 times
12 times.
43 times