A grocer has a sales of Euro 520, Euro 628, Euro 525, 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 700?
Select:
A) uro 1691
B) uro 1127
C) uro 3591
D) uro 7791
E) uro 4991
B   Euro 1127   Total sale for 5 months = Euro (520 + 628 + 525 + 600 + 800)= 
<gadget id="calculator">(520 + 628 + 525 + 600 + 800)</gadget>
<output>3_073</output>
Euro 3073.   Required sale= Euro [ (700x 6) - 3073]   = Euro (4200- 3073)= 
<gadget id="calculator">(4200- 3073)</gadget>
<output>1_127</output>
Euro 1127.   Answer is uro 1127
<result>B</result>
A grocer has a sales of Euro 520, Euro 628, Euro 525, 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 700?