a client is seeking to receive a lump sum of 75000 in 20 years time and annual investment income of 15000 for the subsequent 15 years. the client informs you that they currently have 15000 invested in a fixed interest bond yielding 5% per annum is expected to increase by 3% per annum for the foreseeable future. furthermore, the client has suggested that they would be able to invest up 10% of their annual salary over the period.

to estimate the amount that would have to be invested for each of the next 20 years if annual returns of 5% can be achieved over the entire period.

请大家帮忙分析下这个题呀。

非常感谢。