问题描述：
英语翻译
an employee was promiseed ayearly rise of his salary of 4% in 2008 and 2009.but in2009 this rise was cut by 30%.find the percentage P of the total rise for these two years.
an employee was promiseed ayearly rise of his salary of 4% in 2008 and 2009.but in2009 this rise was cut by 30%.find the percentage P of the total rise for these two years.
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