Asked by Em
in a survey, 15 people said they played basketball, hockey and volleyball. in addition 20 people said they played basketball and hockey. draw a venn diagram to determine how many people in the survey said they played only basketball and hockey.
Answers
Answered by
Damon
draw it but
15 play all three
20 play b ball and hockey of which 15 are in all three
so 5 play only b ball and hockey
15 play all three
20 play b ball and hockey of which 15 are in all three
so 5 play only b ball and hockey
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