How to solve :a store sells two kinds of candles, scented and unscented. the scented candles burn 1/12 inches in 20 minutes. then unscented candles burn 1/6 inches in 30 minutes. which type of candle burns in 1 hour and what is its burn rate?
Accepted Solution
A:
The first thing we must observe is that the hourly rate for each candle is: