The price elasticity of demand for scented candles is 15 The
     The price elasticity of demand for scented candles is 1.5.  The price elasticity of demand for tapered candles is 2 0  The crow elasticity of demand for tapered candles with respect to the price of a scented candle is 1.5.  If the price of a scented candle rise by 4 percent, the percentage change m the price of a tapered candle that will lead to no change in the quantity demanded of tapered candles is  percent. 
  
  Solution
If there is no condition:
Ec = (% change in quantity of tapered candle) / (% change in price of scented candle)
1.5 = (% change in quantity of tapered candle) / 4
Percentage change in quantity of tapered candle = 4 × 1.5
= 6 %
Ep = (% change in quantity of tapered candle) / (% change in price of tapered candle)
-2 = 6 / (% change in price of tapered candle)
Percentage change in price of tapered candle = - 3%
6% increase in quantity of tapered candle requires 3% decrease in price of tapered candle. If there is no increase in quantity, the price has to be increased by 3%.
Answer: 3 percent

