Table $1-2-3$ is a top$-$selling electronic spreadsheet product. Table is about to release version $5\mathrm{.}0.$ It divides its customers into two groups: new upgrade customers $($those who previously purchased Table $1-2-3,4\mathrm{.}0$ or earlier versions$).$ Although the same physical product is provided to ea sizable differences exist in selling prices and variable marketing costs:

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

The fixed costs of Table $1-2-35\mathrm{.}0$ are $$15,000,000.$ The planned sales mix in units is $60\%$ new customers and $40\%$ upgrade customers Read the requirements.