OC Supply $Co.$ has budgeted the following amounts for its next fiscal year:

Total fixed expenses

Selling price per unit

$$255,000$

$$8\mathrm{.}00$

$$6\mathrm{.}30$

Variable expenses per unit

To maintain the original breakeven sales in units if fixed expenses were to increase by $10\%,$ the selling price per unit would have to be

A$.$ decreased by $2\mathrm{.}13\%.$

B$.$ increased by $2\mathrm{.}13\%.$

C$.$ increased by $55\mathrm{.}38\%.$

D$.$ decreased by $55\mathrm{.}38\%.$