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Difficulty—
Source: Princeton Review
A device calculates the worth of gem stones based on quality such that a gem with a quality rating of q - 1 is worth 5 times more than a gem with a quality rating of q. According to this device, the worth of a gem with a quality rating of p - r is how many times greater than that of a gem with a rating of p?
A. \(p^5-r^5\)
B. \(r^5\)
C. \((p-r^5)\)
D. \(5^{(p-r)}\)
E. \(5r\)
The OA is E
A device calculates the worth of gem stones based on quality such that a gem with a quality rating of q - 1 is worth 5 times more than a gem with a quality rating of q. According to this device, the worth of a gem with a quality rating of p - r is how many times greater than that of a gem with a rating of p?
A. \(p^5-r^5\)
B. \(r^5\)
C. \((p-r^5)\)
D. \(5^{(p-r)}\)
E. \(5r\)
The OA is E
