sorry couldn't answer your questions. Not to brag or anything but I can speak, write, and read in spanish. Yet I can't help you cause i ain't mexican and welp this is to hard. Soooo sorryyy. (I WAS NOO HELPP AATT ALLL):(
The answer is: <span>The </span>unit of measure concept<span> is a standard convention used in accounting, under which all transactions must be consistently recorded using the same currency.</span>