###Human: The buyers who came to Mr. Brandon's shop yesterday bought goods worth $80. If 2/5 of the total amount of sales Mr. Brandon made yesterday were credit sales, and the rest were cash sales, how much did Mr. Brandon get from cash sales?, ### Assistant: 2/5 of the total amount of sales Mr. Brandon made yesterday, which were credit purchases, were worth 2/5*$80=$32
The cash sales that Mr. Brandon made yesterday was $80-$32=$48 
 So the answer is :  48