(1-0.015)^60×
(1-0.04)×(1-0.065)×(1-0.09)×(1-0.115)×(1-0.14)×
(1-0.165)×(1-0.19)×(1-0.215)×(1-0.24)

= 0.1012965214

약 10.13%




이게 되네