A clerk whose salary was $320 per week was given a raise of $40 per week....

 

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A clerk whose salary was $320 per week was given a raise of $40 per week. What percentage increase did the clerk receive? The clerk received an increase of %. (Type an integer or a decimal.) A clerk whose salary was $320 per week was given a raise of $40 per week. What percentage increase did the clerk receive? The clerk received an increase of %. (Type an integer or a decimal.) A clerk whose salary was $320 per week was given a raise of $40 per week. What percentage increase did the clerk receive? The clerk received an increase of %. (Type an integer or a decimal.)