PLEASE HELP!! WILL GIVE BRANLIEST!!
The Smiths and the Martins are going to Brooklyn Pizza for dinner. The Smiths order 3 slices of pizza and 3 sodas and have a bill that totals $15. The Martins order 4 slices of pizza and 3 sodas and have a bill that totals $18. What is the cost of one slice of pizza?
