You have been asked to make a presentation about an entertainment company. In your research, you locate the accompanying pie chart, which shows the company's revenue by segment expressed in millions of dollars.

To enhance your presentation, you have decided to convert the dollar amounts to percents and display both numbers.

A pie chart titled "Segment Revenue $($$ millions$)"$ has $4$ slices of different sizes labeled as follows.

"Media Networks $16\mathrm{.}5"$ makes up about half of the pie chart.

"Resorts $10\mathrm{.}3"$ makes up about a third of the pie chart.

"Financial Products $6\mathrm{.}6"$ makes up about a sixth of the pie chart.

"Retail Sales $2\mathrm{.}8"$ makes up about a tenth of the pie chart.

$($a$)$

What is the total revenue $($in millions of dollars$)?$

$

million

$($b$)$

What percent $($rounded to the nearest tenth percent$)$ does each segment contribute to the total revenue?

media networks

$\%$

resorts

$\%$

retail sales

$\%$

financial products

$\%$