Question: Intermediate algebra. I need help with the last two questions that are blank One pump can empty a pool in 3 days, whereas a second

Intermediate algebra. I need help with the last two questions that are blank

One pump can empty a pool in 3 days, whereas a second pump can empty the pool in 8 days. How long will it take the two pumps, working together, to empty the pool? (Fractional answers are OK.) The first pump's rate is 1/3 per day. The second pump's rate is 1/8 per day. The combined pumps rate is t per day. It will take the two pumps * days to empty the pool together

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