An investor inherited $90,000, and she split it into three investments. Part of the money she invested in a treasury bill that yields 3% annual interest, part she invested in bonds with an annual yield of 10%, and the rest she invested in a mutual fund. In 2008, when the mutual fund lost 7%, her net income from all three investments was $2950. In 2009, when the mutual fund gained 12%, her net income from all three investments was $8460. How much money did the investor put into each investment? . . . .. The investor invested $ in the treasury bill, $ |in bonds, and $ in the mutual fund