BigRiddles
School Riddle
posted by SchoolRiddle - May 08 2013 07:14:37 AM
A private school has 90 children. During the day, each kid attends 4 classes. Each class has 15 kids and 1 teacher. During the day, each teacher teaches 3 classes. What is the smallest number of teachers the school can have?
Reply by ky9vanchhay - May 12 2013 06:59:47 PM
2 teachers.

Reply by Sina2970 - May 23 2013 05:50:03 AM
8 teachers

Reply by Paranoid - May 31 2013 04:07:42 AM
8 teachers must be the answer

Reply by theboss - October 08 2013 08:39:18 AM
1, Class length wasn't mentioned.

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