A grocer has a sale of Rs. 5700, Rs. 8550, Rs. 6855, Rs. 3850 for 4 consecutive months. How much sale must he have in the fifth month so that he gets an average sale of Rs. 7800?
Choose the correct choice from the following answers
A) s. 14991	B) s. 49930	C) s. 14045	D) s. 14999	E) s. 14578
Total sale for 4 months = Rs. (5700 + 8550+ 6855 + 3850 ) = Rs.24955   Required sale = Rs. [ (7800 x 5) - 24955 ]   = Rs. (39000 - 24955)   = Rs. 14045   Option s. 14045
<result>C</result>
A grocer has a sale of Rs. 5700, Rs. 8550, Rs. 6855, Rs. 3850 for 4 consecutive months. How much sale must he have in the fifth month so that he gets an average sale of Rs. 7800?