PLEASE HELP!!!! EMERGENCY!!! PLEASE HELP ME!!!!!!!!! 
                                                                                                                                                     Ms. Palumbo ordered a certain number of coloring books for her coloring club. The cost of the coloring books, including $3.99 shipping, was $77.49. Each coloring book cost $12.25. There was no sales tax on this purchase. Write and equation could be used to find the amount of coloring books Ms. Palumbo ordered?

Write a let statement. What does our variable represent?
Write and Equation
Solve the equation:




PLEASE HLEP ME WITH HIS QUESTION ITS A PROJECT! AND PLEASE BE SPECIFIC TYSM!!!!! PLEASE HELP!