Sheet # 10/Halloween - Vampire School
Name: _____________________ Date_____________
Explain and Show Your Work.
One vampire does exist. That vampire must suck one person's blood each week to survive. Once a person is bitten by a vampire, he or she becomes a vampire. How many weeks will it take to turn a class of 30 students into a class of 30 vampires? To turn a school of 500 students into a school of 500 vampires?
Answers for sheet # 10
It will take 5 five weeks to make a class of 30 vampires.
# of Vampires
Students + Vampires
0
30
1
31
1
29
2
31
2
27
4
31
3
23
8
31
4
15
16
31
5
0
31
31