Average Cost per UnitDirect materials$ $7\mathrm{.}30$Direct labor$ $4\mathrm{.}30$Variable manufacturing overhead$ $1\mathrm{.}80$Fixed manufacturing overhead$ $5\mathrm{.}30$Fixed selling expense$ $3\mathrm{.}80$Fixed administrative expense$ $2\mathrm{.}80$Sales commissions$ $1\mathrm{.}30$Variable administrative expense$ $0\mathrm{.}80$

Required:

For financial accounting purposes, what is the total product cost incurred to make $14,000$ units?

For financial accounting purposes, what is the total period cost incurred to sell $14,000$ units?

For financial accounting purposes, what is the total product cost incurred to make $16,000$ units?

For financial accounting purposes, what is the total period cost incurred to sell $12,000$ units?