Spencer Incorporated manufactures a product that costs $$31$ per unit plus $$35,000$ in fixed costs each month. Spencer currently sells $700$ of these units per month for $$57$ each. If Spencer leased a machine for $$3,500$ a month, it could add features to the product that would allow it to sell for $$93$ each. It would cost an additional $$18$ per unit to add these features. How much would Spencer have to charge for the product with additional features to make it worthwhile to lease the machine?

Multiple Choice

$$ $$49$

$$ $$77$

$$ $$62$