Question

algebra

Answer 1

you know what goes on the green box?

Answer 2

In 29 years 0.5 * 150 will remain
150(1 - 0.5)

Answer 3

divide 116 by 29 and you'll get the exponent

Answer 4

amount remaimig = 150(1 - 0.5)^ (116/29)

Answer 5

9.375