The pie chart below shows how the annual budget for the Associated Manufacturers Company is divided by department. Use this chart to answer the questions

below.

$($a$)$ Which department accounts for approximately one$-$third of

the annual budget?

$($b$)$ Approximately what percentage of the annual budget is

used for Support and Media combined?

Write your answer as a multiple of $10\%-$ that is$,10\%,20\%,$

$30\%,$dots

$\%$

$($c$)$ If $10\%$ of the annual budget is used for Marketing,

approximately what percentage is used for Engineering?

$5\%$

$10\%$

$20\%$

$200\%$