Investment of a businessman along with his three siblings is given as: The equivalent expression for the total investment (in $) is.
A man invests some money in his shares. He invests 60% of his money at 10%. Rs 100 shares at Rs 110 and the rest in 20%. Rs 50 shares at Rs 60. If his total annual income from both the investments is Rs 2000, then his total investment is ____