Felix & Company reports the following information.

$\backslash$table$[[$Period$,$Units Produced,Total Costs$],[1,0,$$ $3,020],[2,800,4,060],[3,1,600,5,100],[4,2,400,6,140],[5,3,200,7,180],[6,4,000,8,220],[7,4,800,9,260],[8,5,600,10,300],[9,6,400,11,340],[10,7,200,12,380]]$

$(1)$ Use the high$-$low method to estimate the fixed and variable components of total costs.

$(2)$ Estimate total costs if $3,020$ units are produced.

$\backslash$table$[[$High$-$Low method $-$ Calculation of variable cost per unit$],[$Highest volume $-$ Lowest volume,$7,106,$Variable cost per unit $=,$$$,1\mathrm{.}90],[$Lowest volume $-$ Highest volume,$3,740,,,],[$High$-$Low method $-$ Calculation of fixed costs$],[$Total cost at the highest volume$],[$Variable costs at highest volume$],[$Highest volume,$3,740$ u$,$units,,,,$],[$Variable cost per unit,$$,1\mathrm{.}90,,,,,],[$Total variable costs at hiahest volume,,$7\mathrm{.}106,,,,]]$