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Mathematics 9 Online
OpenStudy (anonymous):

in a 9th grade class, 12 students play soccer, 7 students play tennis, and 9 students pay lacrosse. if 4 students play exactly 2 of the 3 sports and all other students play only 1, how many students are in the class? a.28 b.24 c.20 d.18 e.16

OpenStudy (timmyk14):

B. 24

OpenStudy (timmyk14):

Want an explanation?

OpenStudy (timmyk14):

Wait never mind it's C. 20 sorry

OpenStudy (timmyk14):

forgot one step :(

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