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Start the planA. \(\dfrac{100(100-z)(100-y)}{100^2-z(100-y)}\)
B. \(\dfrac{(100-z)(100-y)}{100}\)
C. \((100-z)(100-y)\)
D. \(\dfrac{zy}{100}-z\)
E. \(\dfrac{z(100-y)}{100}\)
Answer: A
Source: Manhattan GMAT













