Task: Question Answering
Input (English): Problem: with both valves open, the pool will be filled with water in 48 minutes. the first valve alone would fill the pool in 2 hours. if the second valve emits 50 cubic meters of water more than the first every minute, then what is the capacity w of the pool ?
Options: a. 9000 cubic meters, b. 10500 cubic meters, c. 11750 cubic meters, d. 12000 cubic meters, e. 12500 cubic meters
Output (English): d