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1 [25 MARKS] Zales Jeweller uses rubies and sapphires to produce two types of rings. A type 1 ring requires two rubies, three sapphires and
1 [25 MARKS] Zales Jeweller uses rubies and sapphires to produce two types of rings. A type 1 ring requires two rubies, three sapphires and one hour of jeweller's labour time. A type 2 ring r 
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Project Management in Practice
Authors: Jack R. Meredith, Scott M. Shafer, Samuel J. Mantel, Jr., Margaret M. Sutton
6th edition
978-1119298854, 1119298857, 1119385628, 978-1119385622
