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A factory produces electric bulbs. If 1 out of every 10 bulbs is defective and the factory produces 630 bulbs per day. Find the number of defective bulbs

produced each day.



63 bulbs will be defective 
am i right
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no. it'z a sum from ratio and proportion.. so it has to be solved accordingly
anyway the answer is correct. so thanks a ton..
wts it
first divide 630 by 10. the quotient is the number of defective bulbs
i did the same
63 bulbs will be defective.
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