Question: Write down the expression for the average memory access time for a system with two levels of caches with hit ratios 96%, 87% and

Write down the expression for the average memory access time for a system with two levels of caches with hit

Write down the expression for the average memory access time for a system with two levels of caches with hit ratios 96%, 87% and the access times 20ns, 80ns, respectively in the two caches.. What should be the main memory access time so that the average access time is 23.5 seconds?

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