Case Study #1 - Danny's Diner - Q4 solution is not complete

[Nischal1011]

4. What is the most purchased item on the menu and how many times was it purchased by all customers?

For the question above in Case Study#1 - Danny's Diner, current solution only addresses the initial part of the question and does not fully resolve the entire problem.

Here is the correct solution, which also addresses the second question: