Write a system of equations to represent the situation below.  then solve the system using as many strategies as you can.  how many solutions are possible?  
your math class wants to collect money for a field trip, so it decides to sell two kinds of bags of candy.  the chocolate lover’s bag costs  $4.25  for five chocolate truffles and two caramel turtle candies.  the combusting caramel bag costs  $3.50  for eight caramel turtle candies and two chocolate truffles.  how much does each chocolate truffle and caramel turtle candy cost?