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OpenStudy (anonymous):
there are 72 students in a speech contest. Yesterday, 1/4 of them gave their speeches. Today 2/3 of the remaining students gave their speeches. How many students still haven't given their speeches?
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OpenStudy (anonymous):
27 student's?
OpenStudy (anonymous):
72 * 1/4 = 18 students gave their speech 72 - 18 = 54 54 * 2/3 = 36 also gave their speech 54 - 36 = 18 students
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