Asked by alba
in a class of 25 students, 15 play hockeyand 16 play basketball. if there are 4 students who play neither sport, determine the number of students who play both hockey and basketball
Answers
Answered by
Anonymous
Let the number of who play both be x
Number of students who play sports 25-4=21
Use venn diagram
(15-x)+x+(16-x)=21
Which gives x=10
10 play both sport
15-10=5 play only hockey
16-10=6 play only basketball
Number of students who play sports 25-4=21
Use venn diagram
(15-x)+x+(16-x)=21
Which gives x=10
10 play both sport
15-10=5 play only hockey
16-10=6 play only basketball
Answered by
Asha rani
Hope above answer helps.
Answered by
rfgrf
nanga naach
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