Answer:
1.)a.7 b.7.33 c.7.66 d.8 e.8.33
2.)a.3 b.3.14 c.3.28 d.3.43 e.3.57
3.)your dividing 21-25 by 3 on #1 and dividing 21-25 by 7 on #2.
4.)262.11
5.)2694.5
6.)412
7.)291.2
8.)313.25
9.)1412.16
10.)123 cards per row
11.)1216 pairs of shoes per store