(03.05 mc)andrea has $18 to spend. she spent $6.50, including tax, to buy a notebook. she needs to save $5.75, but she wants to buy a snack. if candy bars cost $1.15 per package including tax, what inequality would show the maximum number of packages that andrea can buy? solve your inequality by showing your work and steps.

so far i have 18-6.50=11.5 11.5 - 5.75=5.75
can someone me make a inequality?