Average of money that group of 4 friends pay for rent each month is $800.After one persons rent is increased by 20% the new mean is $860.What was original rent of friend whose rent is increased?	Choose the correct choice:
A) 800	B) 900	C) 1000	D) 1100	E) 1200
0.2X = 4(860-800)   0.2X = 240   X = 1200   Answer 1200
<result>E</result>
Average of money that group of 4 friends pay for rent each month is $800.After one persons rent is increased by 20% the new mean is $860.What was original rent of friend whose rent is increased?