SOLUTION: A 40w lamp light up for 300 hours, electricity costs about 1 euro. For how long will the 11w energy saving lamp light up ?

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Question 1110613: A 40w lamp light up for 300 hours, electricity costs about 1 euro.
For how long will the 11w energy saving lamp light up ?
Found 2 solutions by Alan3354, ikleyn:
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
I don't know.
The life of a lamp varies.

Answer by ikleyn(52835) About Me  (Show Source):
You can put this solution on YOUR website!
.
In this post, the question is not relevant to given data, and, conversely,

the given data is not relevant to the question.


The notions/conceptions are missed, and the sense is absent.