Chartz $1-2-3$ is a top$-$selling electronic spreadsheet product. Chartz is about to release version $5\mathrm{.}0.$ It divides its customers into two groups: new customers and upgrade customers $($those who previously purchased Chartz $1-2-3,4\mathrm{.}0$ or earlier versions$).$ marketing costs:

$($Click the icon to view the price and cost information.$)$

The fixed costs of Chartz $1-2-35\mathrm{.}0$ are $\backslash (\backslash$$ $16,500,000\backslash ).$ The planned sales mix in units is $\backslash (60\backslash \%\backslash )$ new customers and $\backslash (40\backslash \%\backslash )$ upgrade customers.

Read the requirements.

Requirement $2.$ If the sales mix is attained, what is the operating income when $170,000$ units are sold?