A candle is made of ounces of wax. When the candle is burning, the amount of wax in the candle decreases by ounce every hours. If ounces of wax remain in this candle, for how many hours has it been burning?
A candle is made of ounces of wax. When the candle is burning, the amount of wax in the candle decreases by ounce every hours. If ounces of wax remain in this candle, for how many hours has it been burning?