Pupzy Company units have a sales price of $$1,875\mathrm{.}00$ and a variable cost of $$562\mathrm{.}50.$ Fixed costs are $$550,000$ and Pupzy's tax rate is $40\%.$

Answer is complete but not entirely correct.

$\backslash$table$[[$Question$,$Answer$],[$a$.$ What is Pupzy's contribution margin ratio? Note: Round your answer to $2$ decimals.,,$70\mathrm{.}00,\%$