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The total price of \(n (n > 1)\) equally priced copies of a certain book is \(\$50.\) In terms of \(n,\) which of the following gives the total price of \(n - 1\) of these copies?
A) \(50(n−1)\)
B) \(\dfrac{50}{n-1}\)
C) \(\dfrac{50(n−1)}n\)
D) \(\dfrac{50n}{n−1}\)
E) \(\dfrac{50}{n(n−1)}\)
Answer: D
Source: e-GMAT
A) \(50(n−1)\)
B) \(\dfrac{50}{n-1}\)
C) \(\dfrac{50(n−1)}n\)
D) \(\dfrac{50n}{n−1}\)
E) \(\dfrac{50}{n(n−1)}\)
Answer: D
Source: e-GMAT
