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OpenStudy (ny,ny):
There are 50 boys that went to the track meet. 30 boys ran in the 50 meter race. 20 boys ran in the 100 meter race. 10 boys ran in both races. Make a venn diagram for this situation. How many boys did not participate in any of the races?
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OpenStudy (anonymous):
|dw:1333929264446:dw| 10 boys didn't run at all !
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