Question: A proposed hardware optimization for a given processor would eliminate 1 0 % of instructions outright and decrease the CPI of the remaining instructions by

A proposed hardware optimization for a given processor would eliminate 10% of instructions outright and decrease the CPI of the remaining instructions by 10%. Unfortunately, this optimization would also result in decreasing the clock rate by 14%. Derive the relation between old execution time and new execution time. Is the optimization worth implementing?

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