A band estimates that 3/10 of people on its mailing list has seen the band play exactly
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A band estimates that 3/10 of people on its mailing list has seen the band play exactly once, and that 5/12 of people o its mailing list have seen the band play more than once. What fraction of people on the band's mailing list have seen the band play at least once? The answer must be a fraction on lowest terms.
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Project Management The Managerial Process
ISBN: 9781260570434
8th Edition
Authors: Eric W Larson, Clifford F. Gray
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