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                                    A 10-inch long candle lasts for 45 minutes. How long will another candle of same material and same thickness but 4 inches longer than the previous one last? | 
                            
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Answer»  A 10-inch long candle lasts for 45 minutes. How long will another candle of same material and same thickness but 4 inches longer than the previous one last?  | 
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