Crossroads Packaging Co$.$ has budgeted the following amounts for its next fiscal year:

Total fixed expenses

Selling price per unit

Variable expenses per unit

$$180,000$

$$8\mathrm{.}00$

$$6\mathrm{.}50$

To maintain the original breakeven sales in units if fixed expenses were to increase by $30\%,$

the selling price per unit would have to be

A$.$ decreased by $5\mathrm{.}63\%.$

B$.$ increased by $5\mathrm{.}63\%.$

C$.$ decreased by $56\mathrm{.}88\%.$

D$.$ increased by $56\mathrm{.}88\%.$