10 with 2 remaining
252/8 = 31.5
2 / 252 is equal to ~0.007937
126
42 exactly
That's going to depend on how many inches there are. For example, if there happen to be 252 inches, then the 7 yards go into them exactly one time.
14.
252/8 = 31.5
252 ÷ 4 = 63
252/7 = 36
2 / 252 is equal to ~0.007937
252 ÷ 18 = 14
12. 252 / 21
252 ÷ 4 = 63
126
51
4.44
42 exactly