Question: Need help with computer architecture problem. Given a cache access time of 20 ns, and a cache hit ration of 90 percent. Each time there

Need help with computer architecture problem.

Given a cache access time of 20 ns, and a cache hit ration of 90 percent. Each time there is a chache miss, it takes 1000ns to copy main memory into cache. Calculate the average time it takes to complete 200 accesses.

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