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41) The price elasticity of demand 5.0 if a 10

Question : 41) The price elasticity of demand 5.0 if a 10 : 1844673

41) The price elasticity of demand is 5.0 if a 10 percent increase in the price results in a ________ decrease in the quantity demanded.

A) 2 percent

B) 5 percent

C) 10 percent

D) 50 percent

42) A shift of the supply curve of DVDs raises the price of a DVD from $9.50 to $10.50 a DVD and reduces the quantity demanded from 41 million to 39 million DVDs a month. The price elasticity of demand for DVDs is

A) 2 million DVDs a month per dollar.

B) $1 per 2 million barrels a day.

C) 0.5.

D) 2.0.

43) A decrease in the supply of sugar increases the price of sugar from $1.00 a packet to $1.25 a packet. The quantity decreases from 100 packets a day to 80 packets a day. The price elasticity of demand of sugar is ________.

A) 0.75

B) 0.5

C) 1.0

D) 1.25

44) Suppose the price elasticity of demand for oil is 0.1. In order to lower the price of oil by 20 percent, the quantity of oil supplied must be increased by

A) 200 percent.

B) 20 percent.

C) 2 percent.

D) 0.2 percent.

45) The price elasticity of demand for cigarettes is 0.4. If government wants to reduce smoking by 10 percent, by how much should it raise the price of cigarettes by imposing a tax?

A) by 10 percent

B) by 20 percent

C) by 25 percent

D) by 50 percent

46) The price elasticity of demand for DVDs is 2. If the price of a DVD increased by 2 percent, the quantity demanded will ________.

A) decrease by 2 percent

B) not change

C) decrease by 4 percent

D) decrease by 1 percent

47) Suppose the price elasticity of teenagers' demand for cigarettes is 2.0. If the government imposes a tax on cigarettes that raises the price by 10 percent, by how much will it reduce teenaged smoking?

A) by 5 percent

B) by 10 percent

C) by 15 percent

D) by 20 percent

48) According to one study, the price elasticity of demand for cigarettes is 0.25. To decrease the consumption of cigarettes by 8 percent, a tax on cigarettes must raise the price of cigarettes by

A) 32 percent.

B) 25 percent.

C) 2 percent.

D) 3.1 percent.

49) The "Economics in Action" in the text mentions that the elasticity of demand for agricultural products is 0.42. If a drought boosts the price of corn 25 percent, then we can calculate the quantity of corn demanded ________.

A) increased by 10.5 percent

B) decreased by 10.5 percent

C) increased by 8.4 percent

D) decreased by 8.4 percent

50) Because of an increase in the price of leather, the price of a pair of women's dress shoes increased 12 percent. If the price elasticity of demand for women's dress shoes is 0.85, which of the following will happen?

A) Total expenditure on women's dress shoes decreases.

B) The number of pairs of women's dress shoes demanded decreases by 10.2 percent.

C) Total revenue from the sale of women's dress shoes decreases.

D) none of the above

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