THE CANDLES ARE ON FIRE!
My question is to see which candle lasts longer.
2.Measure the candles to see how much wax is there.
3.Begin to light the candles one by one.
4.After lighting the candles measure the wax when your done.
5.Then subtract how was before you lit it to after you lit it and the equation is the amount of wax it burned.
2. Missing needed pictures