Question: Consider a program with four classes of instructions A, B, C and D. Refer to following table for the data. CPI % of instructions

Consider a program with four classes of instructions A, B, C and D. Refer to following table for the data. CPI % of instructions A 1 20% B 20% C 5 50% D 3 10% 1) Can we achieve a 2x overall speedup by only improving the CPI of instruction C? If so, please calculate the new CPI of the instruction C. Show all the steps.

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