Bill purchased 4 pens for $3.32 including $.16 sales tax. FIND THE C

Question

COST OF ONE PEN.

I need to write this in an equation. Then solve that's what the worksheet says.

Answer 1

3.32 - 0.16 = 3.16

3.16 / 4 = ?

Answer 2

0.79 for one pen

Answer 3

no would it not be 0.83 for each pen

Answer 4

never mind your right