One pump can empty a pool in 3 days, whereas a second pump can empty the pool in 13 days. How long will it take the two pumps, working together, to empty the pool? It will take the two pumps  days to empty the pool together. If needed, round answer to 3 decimal places. Enter DNE for Does Not Exist, oo for Infinity work area Time Alone Rate Alone Time Together Work Together Pump 1         Pump 2         Number of jobs

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