Question

Please help me please on this

Answer 1

`r=\left((F)/(P)\right)^(1)/(n)-1\\\\\text{We have}\\\\n=10\\\\F=3.53\\\\P=1.46\\\\\text{Substitute:}\\\\r=\left((3.53)/(1.46)\right)^(1)/(10)-1=\sqrt[10]{(3.53)/(1.46)}-1\approx1.0923-1=0.0923\\\\0.0923=0.0923\cdot100\%=9.23\%=\boxed{9.2\%}`