answer these 3 questions;

1- Explain why cash flows rather than profit flows are used in the Internal Rate of Return(IRR), Net Present Value (nvp) and Payback methods of investment appraisal?

2- Discuss the main objectives of a transfer price system?

3- Discuss Customer Profitability Analysis (cap) and show how banks can convert unprofitablecustomers to profitable customers.

please answer these questions, reference is not necessary