Please solve and explain in detail, I am trying to learn. Also show formulas so I can learn

and you used it Please.

Financial Overview $($ $ Mn$)$

historical financial results and key operating statistics are shown in the table below:

Professional Services Sector

Revenue $($in current dollars$)$ for US professional services is forecast to grow at an annual compounded rate of $5\%$ between

$2023$ and $2027,$ based on changes in physical volume and unit prices. Data Published: December $2022$