The Wilmer Group $($WG$)$ provides tax advice to multinational firms. WG charges clients for $($a$)$ direct professional time $($at an hourly rate$)$ and $($b$)$ support services $($at $30\%$ of the direct professional costs billed$).$ The three professionals in WG and their rates per professional hour are as follows:

$($Click the icon to view the

hourly rates.$)$

WG has just prepared the May $2020$ bills for two clients. The hours of professional time spent on each client are as follows: $($Click the icon to view the hours by client.$)$

Read the equirements.

Requirement $1.$ What amounts did WG biil to South Beach Dominion and Dublin Enterprises for May $2020?$

Determine the formula needed to calculate the total cost per professional for each client when WG allocates support costs at $30\%$ of direct professional costs.

$+(,,)=\{\begin{array}{ccc}\text{:}[& \text{C}\text{o}\text{s}\text{t}\text{p}\text{e}\text{r}& ]\\ & \text{p}\text{r}\text{o}\text{f}\text{e}\text{s}\text{s}\text{i}\text{o}\text{n}\text{a}\text{l}& \end{array}$