A. Write a variable equation that describes the problem situation. List all the parts as shown. Write the final equation, including the quantity the variable is representing, or
define a variable for the unknown if it is not given.

This activity will you meet these educational goals: mathematical practices-you will make sense of problems and solve them, reason abstractly and quantitatively, and usemathematics to model real-world situations.directionsread the instructions for this self-checked activity type in your response to each question, and check your answers. at theend of the activity, write a brief evaluation of your work.