# Pre-Algebra

posted by
**John Rapolli**
.

Bill purchased 4 pens for $3.32, including $.16 sales tax. Find the cost of 1 pen.

I need this put into an equation with a variable.

posted by
**John Rapolli**
.

Bill purchased 4 pens for $3.32, including $.16 sales tax. Find the cost of 1 pen.

I need this put into an equation with a variable.