A supermarket surveillance camera counts 524 customers
Chapter 4, Problem 1(choose chapter or problem)
A supermarket surveillance camera counts 524 customers entering the store over a 6-hour period. If customers continue to enter the store at the same rate, which proportion can be used to find x, the number of people who enter the store over a 9-hour period? A _6 524 = _9 x B _524 6 = _9 x C _x 524 = _6 9 D _6 x = _9 524
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