Candle

Algebra Level pending

A candle of 6 cm long burns at the rate of 5 cm in 5 hrs and another candle of 8 cm long burns at the rate of 6 cm in 4 hrs. What is the time required by each candle to remain of equal lengths after burning for some hours, when they start to burn simultaneously with uniform rate of burning ?

Note : Answer is an integer.

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