At a certain store, the price of a pair of shoes is twenty dollars more than three times the price of a pair of jeans and the price of a sweater is seventy percent more than the price of a pair of shoes. If the price of a pair of jeans is j dollars at this store, then what is the price, in dollars, of a pair of shoes, a sweater and a pair of jeans, in terms of j ?  Choose one.
A) 9.1j + 54  B) 3j + 20  C) 4.5j + 30  D) 5.5j + 30  E) 8.5j + 50
9.1j + 54ns 9.1j + 54   Given   Price of Jeans = J   Price of shoes = 20+3J   Price of Sweater = 1.7(20+3J)   Total Price of all three items = J+20+3J+1.7(20+3J) = 54+9.1J
<result>A</result>
At a certain store, the price of a pair of shoes is twenty dollars more than three times the price of a pair of jeans and the price of a sweater is seventy percent more than the price of a pair of shoes. If the price of a pair of jeans is j dollars at this store, then what is the price, in dollars, of a pair of shoes, a sweater and a pair of jeans, in terms of j ?