Josie invested $13,000 in three different mutual funds. A fund containing large cap stocks made 5.7% return in 1 yr. A real estate fund lost 12.6% in 1 yr, and a bond fund made 3.5% in 1 yr. The amount invested in the large cap stock fund was twice the amount invested in the real estate fund. If Josie had a net return of $162.50 across all investments, how much did she invest in the large cap fund