Bill invests his savings into two different accounts, Account A, paying 7% simple interest per year, and Account B, paying 14% simple interest per year. He puts twice as much money into Account A, because it is less risky. He earns $6,188 in interest over one year.

How much money (in dollars) did he invest at each rate?

amount invested in Account A$ _______

amount invested in Account B$ _______