US$-$Mobile manufactures and sells two products, tablet computers $(60\%$ of sales$)$ and smartphones $(40\%$ of sales$).$ Fixed costs are $$500,000,$ and the weighted$-$average contribution margin per unit is $$125.$ How many units of each product are sold at the break$-$even point?

$\backslash$table$[[$Determine the break$-$even point in units.,,,$],[$Numerator:$,$Denominator:,$=,$Break Even Units$],[,$I,,$],[$Determine the number of units of each product that will be sold at the break$-$even point.,,,$],[$Tablet computers,,,$],[$Smartphones$,,,]]$