John Company has the following information:

Income tax rate $40\%$

Selling price per unit $$7\mathrm{.}50$

Variable cost per unit $$2\mathrm{.}50$

Total fixed costs $$100,000$

Target after$-$tax net income $$42,000$

Assume the tax rate decreases to $30\%.$ How many fewer units can be sold to retain the same after$-$tax net income of $$42,000?$

$*$

$1$ point

A$)1,000$

B$)2,000$

C$)32,000$

D$)34,000$