- 21 A Dormitory Hallway Of 25 Girls Is Selecting Several Groups To Host Socials They Need Two Groups Of 4 Girls Two Gr 1 (19.16 KiB) Viewed 102 times
21. A dormitory hallway of 25 girls is selecting several groups to host socials. They need two groups of 4 girls, two gr
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21. A dormitory hallway of 25 girls is selecting several groups to host socials. They need two groups of 4 girls, two gr
21. A dormitory hallway of 25 girls is selecting several groups to host socials. They need two groups of 4 girls, two groups of 3 girls, two groups of 2 girls and a group of 7 girls for the semester finale. How many possibilities exist?