The following information is available for a company's maintenance cost over the last seven months.

Using the high$-$low method, estimate both the fixed and variable components of its maintenance cost.

$\backslash$table$[[,,],[,,],[,,],[,,],[$Total cost at the highest volume,,$],[$Variable costs at highest volume:,,$],[$Highest volume,,$],[$Variable cost per unit produced,,$],[$Total variable costs at highest volume,,$],[$Total fixed costs,,$],[$Total cost at the lowest volume,,$],[$Variable costs at lowest volume:,,$],[$Lowest volume,,$],[$Variable cost per unit produced,,$],[$Total variable costs at lowest volume,,$],[$Total fixed costs,,$]]$