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A legal service bills p dollars for the first hour of service on a task and q dollars for each additional hour, where p>q. If the client requires a specific number of hours h of service, how does the amount billed to the client change if the work is broken up into n tasks rather than one task?

  • A

    It increases by p−q dollars

  • B

    It increases by h( p−q ) dollars

  • C

    It increases by ( n−1 )( p−q ) dollars

  • D

    It decreases by ( h−1 )(p−q) dollars

  • E

    It decreases by n( p−q ) dollars

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正确答案: C

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