Ans:
1– Jeffrey – > 110 marbles , Patrick -> 190 marbles
2– 2.1 m
3– 25 sweets
4– 460 pens
5– 30¢
6– $48
7– $12
8– a -> 2 1/8 m , b -> 17 pieces
9– $(5x - 0.25)
10– 26 banana muffins
11– 10 books
12– Glenn -> 54 stamps , Johnny -> 18 stamps
13– 16 2/3 %
14– $640
15– 1000 workers
16– a -> 28 : 1 , b -> 100 red beads
17– 5635 bookmarks
18– a -> 1176 passengers , b -> 147 women
