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Feb25-12, 11:32 PM
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Quote Quote by maanneaguila View Post
anyone who can show me the solution on how to get the answer? thanks a lot guys! :D

i have here an answer and am not sure if it's correct; for problem a, 2500watts., and for problem b 490watts.., am i correct? :)
We don't just hand students solutions. You have to show your work. The two problems do not have the same solution.