#### Kiran says, “I bought 2.5 pounds of red and yellow lentils. Both were $1.80 per pound. I spent a total of $4.05.” 1. Write a system of equations to describe the relationships between the quantities in Kiran's statement. Be sure to specify what each variable represents. 2.Elena says, “That can't be right.” Explain how Elena can tell that something is wrong with Kiran's statement.

3.Kiran says, “Oops, I meant to say I bought 2.25 pounds of lentils.” Revise your system of equations to reflect this correction.

4.Is it possible to tell for sure how many pounds of each kind of lentil Kiran might have bought? Explain your reasoning.