s10349215 s10349215
  • 18-10-2022
  • Mathematics
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Two candles start burning at the same time. one candle is 15 cm tall and burn and burns at a rate of 5 cm every 6 hours. The other candle is 25 cm tall at a rate of 2 1/2 cm every hour
How tall will the candles be when they first burn down to the same height?

Two candles start burning at the same time one candle is 15 cm tall and burn and burns at a rate of 5 cm every 6 hours The other candle is 25 cm tall at a rate class=

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