Kevin, dustin snd mike collect baseball cards. Together Dustin and Kevin have 81 cards. If Dustin and mike combined their cards they would total 96. The sum of kevin's and mike cards is 93. How many cards dies rach boy have
If the sum of Dustin & Kevin's cards are 81 then you would just need to find Mike's total # of cards then add those two # and then divide that # by 3 and you should get your answer.