Multiple Choice Questions. Click on the correct answer.
17. Pipe A can fill a pool in ten hours and pipe B can fill the same
pool in 15 hours. How long will it take to fill half the
pool if both pipes are used?
- 6 hours.
- 3 hours.
- 15 hours.
- 10 hours.
- none of the these.
Tue Aug 19 14:56:39 MDT 1997
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