$1.$Compute the product margins for B$300$ and T$500$ under the company's traditional costing system. $2.$ Compute the product margins for B$300$ and T$500$ under the activity$-$based costing system. $3.$ Prepare a quantitative comparison of the traditional and activity$-$based cost assignments. Please show work to understand thank you!

Hi$-$Tek Manufacturing, Incorporated, makes two industrial component parts$-$B$300$ and T$500.$ An absorption costing income statement for the most recent period is shown below:

$\backslash$table$[[$Hi$-$Tek Manufacturing, Incorporated$],[$Income Statement,$$1,646,800$