A dress is on sale for d dollars. The regular price is 3 times as much. Janine has enough money to buy 2 dresses at the regular price. How many dresses can Janine buy at the sale price ?
1 dress
3 dresses
6 dresses
9 dresses
Janine has enough money to buy 2 dresses at the regular price, which means she has enough money to buy 2(1/3) = <<2*(1/3)=0.6666666666666666>>0.67 dresses at the sale price.
Since she cannot buy a fraction of a dress, Janine can buy 0 dresses at the sale price. Answer: \boxed{0}.