A grocer has a sales of Euro 220, Euro 320, Euro 480, Euro 120and Euro 720 for 5 consecutive months. How much sale must he have in the sixth month so that he gets an average sale of Euro 620? Choose the correct choice from the following options:
A) uro 1691  B) uro 4591  C) uro 1860  D) uro 7791  E) uro 1991
C   Euro 1860   Total sale for 5 months = Euro (220 + 320 + 480 + 120 + 720)= 
<gadget id="calculator">(220 + 320 + 480 + 120 + 720)</gadget>
<output>1_860</output>
Euro 1860.   Required sale= Euro [ (620 x 6) - 1860]   = Euro (3720 - 1860)= 
<gadget id="calculator">(3720 - 1860)</gadget>
<output>1_860</output>
Euro 1860.   Answer is uro 1860
<result>C</result>
A grocer has a sales of Euro 220, Euro 320, Euro 480, Euro 120and Euro 720 for 5 consecutive months. How much sale must he have in the sixth month so that he gets an average sale of Euro 620?