It would be 6 think about it
21
21
6/63=3(2)/3(21)=2/21 2/21 times.
126/21=6
21 times with a remainder of 6
Since 21 is bigger than 6, it can go into 6 only 2/7 of one time. The rest of it must remain outside in the car.
6 with remainder 1.
6 R 21
6, remainder 1
140 ÷ 21 = 6 with remainder 14 or 6.6667
29 divided by 6 equals 4