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 the breaken point?

$\backslash$table$[[$Determine the break$-$even point in units.$],[$Numerator:$,1,$Denominator:,$=,$Break Even Units$],[,1,,=,$Break even units$],[$L$,1,,,],[$Determine the number of units of each product that will be sold at the break$-$even point.$],[,$Sales mix,Number of units to break even,,Unit sales at break$-$even point$],[$Tablet computers,$5,,,],[$Smartphones$,,,,],[$Total units,,,,$]]$