Sonya inherited $35,000. She invested some of the money at 2.5% simple interest and the rest at 3.5% simple interest....

Sonya inherited $35,000. She invested some of the money at 2.5% simple interest and the rest at 3.5% simple interest. In the first year, she earned $1,075 interest. How many dollars did she earn from her investment at 3.5% interest.