Larry Cable Inc. plans to introduce a new product using the target cost approach. The projected sales revenue is $$810,000($ $$4\mathrm{.}05$ per unit$),$ and the total costs are $$730,000.$ What is the desired profit per unit?

a$.$ $$0\mathrm{.}40$

b$.$ $$2\mathrm{.}03$

c$.$ $$3\mathrm{.}65$

d$.$ None of the above