You have $10 000 to invest. If you invest it at 11.2% p.a. for six months, then invest the initial $10 000 together with any interest for a further 12 months at 12.7% p.a., what will be the value of your investment at the end of the 18-month period? $11 901.12 $12 532.24 $11 830.00 $12 241.36 The benefit-cost ratio for a project with an initial outlay of $9000 and net cash flows of $5000 p.a. for the next three years and a required rate of return of 10% p.a. is: $3434. 0.3815. O 1.21. 1.3815. A method of evaluation which ranks projects of unequal lives by assuming that both 'chains' continue indefinitely is referred to as the: constant chain of replacement. lowest common multiple method. constant chain of replacement in perpetuity method. equivalent annual value method.