A system containing several operational units may have multiple enhancements. In the figure below a system consists of a process S followed by processes P1 and P2. Both processes P1 and P2 can be enhanced. If process P1 is enhanced by factor f1 and process P2 is enhanced by factor f2, what is the speedup ratio of the system? Note that enhancement is defined as the old speed of the process divided by its new speed.

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Computer Science & Information Technology

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Computer Science & Information Technology