OHaganBooks has two principal competitors: JungleBooks and FarmerBooks. Combined website traffic at the three sites is estimated at 8,000 hits per day. Only 10% of the hits at OHaganBooks result in orders, whereas JungleBooks and FarmerBooks report that 20% of the hits at their sites result in book orders. Together, the three sites process 1,300 book orders per day. FarmerBooks appears to be the most successful of the three and gets as many book orders as the other two combined. What is the traffic (in hits per day) at each of the sites?