Grades 11-12 Video Solutions 2011-11&12 Video Solutions 2011 problem13

11&12 Video Solutions 2011 problem13

Video Transcription

Video Summary

The problem involves determining the number of families represented by 48 boys on a skiing trip. Of these, 19 boys arrived with siblings, representing seven families: six boys with one brother (2 per family), nine boys with two brothers (3 per family), and four boys with three brothers (4 per family). The remaining 29 boys were the only children in their respective families. Adding these, the total is 36 families (29 single-child families + 7 multi-child families). The answer is 36 families.

Keywords

skiing trip

families

siblings

boys

single-child