Each represents a relatively small percentage of potential sales.
每一种都只占潜在销售额的一小部分。
2
In the past, every ten-percentage-point increase in cigarette prices in the country of Coponia has decreased per capita sales of cigarettes by four percent.
过去，科普尼亚的香烟价格每上涨10个百分点，人均香烟销量就会下降4%。
3
What percentage of the money by a film comes from ticket sales?