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A red candle is 8 inches tall and burns at a rate of 7/10 inch per hour. A blue candle is 6 inches tall and burns at a rate of 1/5 inch per hour. After how many hours will both candles be the same height? Enter your answer in the box.

Respuesta :


[tex]8 - (\frac{7}{10} \times x )= 6 - ( \frac{1}{5} \times x)[/tex]
(X is hour)
so, x=4 ; Answer is 4(hour).

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