Question

hi , i dont know how to get 21.6 , please show me the details thanks
Q1) is correct

.30(1 + g)10 = .64

g = (.64/.30).1 – 1 = 7.87%

====> how to get 21.6 , please explain in details
b. .10(1 + g)3 = .18 g = 21.6%

Answer 1

(0.64/0.3)^0.1 - 1 = 7.87%

Answer 2

it was just correction

Answer 3

part b , confused ,, the answere is correct , i replaced G with answere, its works ,
but i dont know the process to reach 21.6

Answer 4

distribute first the 30 to (1+G)