# math

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A blue candle is twice as long as a red one. The blue takes 6 hours to burn out and red takes 15 hours. After 5 hours, what fractional part of each is left?

• math -

6/6 - 5/6 = 1/6

15/15 - 5/15 = 10/15 = 2/3

Why does the longer candle take longer to burn??

• math -

what is 1-5/6?

what is 1-5/15?

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