A grocer has a sales of Euro 520, Euro 320 , Euro 480, Euro 600 and Euro 800 for 5 consecutive months. How much sale must he have in the sixth month so that he gets an average sale of Euro 620?
Pick one
A) uro 4691	B) uro 4591	C) uro 2000	D) uro 7791	E) uro 1000
E   Euro 1000   Total sale for 5 months = Euro (520 + 320 + 480 + 600 + 800)= 
<gadget id="calculator">(520 + 320 + 480 + 600 + 800)</gadget>
<output>2_720</output>
Euro 2720.   Required sale= uro 1000uro [ (620 x 6) - 2720]   = uro 1000uro  (3720- 2720)= 
<gadget id="calculator"> (3720- 2720)</gadget>
<output>1_000</output>
uro 1000uro 1000.
<result>E</result>
A grocer has a sales of Euro 520, Euro 320 , Euro 480, Euro 600 and Euro 800 for 5 consecutive months. How much sale must he have in the sixth month so that he gets an average sale of Euro 620?