grixdale tax services prepares taxes for individuals. Grixdale offers a simplified pricing model with two alternatives for tax payers: Standard Deduction $($Standard or itemized Deductions $($Itemized$).$ Price and variable costs for the two services are listed below. Sales price $($per return$)$ $$60\mathrm{.}00$ Itemized $$270\mathrm{.}00,$ Variable costs $($per return$)$ $$20\mathrm{.}00$ Itemized $$50\mathrm{.}00.$ The annual fixed costs at Grixdale are $$280,000.$ Based on experience, the owner extimates that Standard Deduction returns represent $25$ percent of the firms's business. Required: How many Standard Deduction and Itemized Deduction returns must be filed annually to break even?