California

spanish

Card Keepers

Solution

Brett: 74 cards in all
Kristy: 91 cards in all
Rob: 79 cards in all

Explanation

Remember: The cards are in packs of 10. There are also loose cards

sports cards
Brett
34 baseball 3 x 10 = 30 30 + 4 = 34
+ 40 football 4 x 10 = 40
equals
74 cards in all
Kristy
46 baseball 4 x 10 = 40 40 + 6 = 46
+ 45 football 40 + 5 = 45
equals
91 cards in all
Rob
57 baseball 46 + 11 = 57
+ 22 football 4 packs - 2 packs = 2 packs
equals
79 cards in all 2 x 10 = 20 20 + 2 = 22

Houghton Mifflin