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Work Rate

by jainrahul1985 » Sat Jul 25, 2009 6:29 am
working together at their constant rates , A and B can fill an empty tank to capacity in1/2 hr.what is the constant rate of pump B?
1) A's constant rate is 25LTS / min
2) the tanks capacity is 1200 lts.

Please solve this question for me
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by PussInBoots » Sat Jul 25, 2009 4:21 pm
(25 + B) * 30 = 1200
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by pradeepsarathy » Sat Jul 25, 2009 7:09 pm
IMO C
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