Management Science, Vol. 44, No. 12, Part 2 of 2 (Dec., 1998), pp. S145-S160 (16 pages) When a product's price fluctuates at a store, how should rational, cost-minimizing shoppers shop for it?
Adding and subtracting algebraic fractions is a similar process to adding and subtracting normal fractions. The denominators of each fraction are different, \(3t\) and \(7t\), so a common denominator ...
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