10 yuan buys funds130,000 days and earns 40,000 yuan. According to relevant public information, the daily income of 10 yuan Fund is 0.3 yuan, and how many of the 40,000 yuan is equal to130,000 days? There are many kinds of funds, such as money funds and hybrid funds. If investors buy the money fund of 10 yuan, because the subscription amount of investors is small, they will not generate income, and all investors buy the money fund of 100 yuan or more.