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Mathematics 10 Online
OpenStudy (anonymous):

At ryan elementary there are 28 band members, 26 orchestra members. There are 5 students in both band and chorus, 4 students in both band&orchestra, 3student in bothchorus &orchestra and 1 student in all three. How many students are in only orchestra. Help plz

OpenStudy (unklerhaukus):

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OpenStudy (anonymous):

Venn diagram

OpenStudy (unklerhaukus):

start with the 1 student in all three, then fill in the spots in two groups, finally workout the numbers for the student in one group only

OpenStudy (anonymous):

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