A computer tape library there are two racks with 40 tapes per rack.in a given day 30 tapes are in use . What fraction remains in the rack?



A computer tape library there are two racks with 40 tapes per rack.in a given day 30 tapes are in us..

Answer / Rekh Raj Bharti

20 tapes remain in the rack (or 5/10 or 0.5).

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