Four friends, Peter, John, Quincy, and Andrew, are pooling their money to buy a $1600 item. Peter has twice as much money as John. Quincy has $40 more than Peter. Andrew has 10% more than Quincy. If they put all their money together and spend the $1600, they will have $14 left. How much money does Peter have?
Choose the correct answer:
A) $400
B) $560
C) $425
D) $380
E) $455
P= 2J ; Q= P+40 ; A= 1.1(Q)   P+J+Q+R-1600=14   P+0.5P+P+40+1.1(P+40) = 1614   P+0.5P+P+40+1.1P+44=1614   P+0.5P+P+1.1P+84=1614   P+0.5P+P+1.1P=1530   3.6P=1530   P=425   Answer:$425
<result>C</result>
Four friends, Peter, John, Quincy, and Andrew, are pooling their money to buy a $1600 item. Peter has twice as much money as John. Quincy has $40 more than Peter. Andrew has 10% more than Quincy. If they put all their money together and spend the $1600, they will have $14 left. How much money does Peter have?