Following data shows the favourite fast food of 20 students of class VI. Burger, Burger, Pizza, Momos, Sandwich, Momos, Pizza, Burger, Sandwich, Burger, Pizza, Pizza, Sandwich, Momos, Burger, Sandwich, Momos , Pizza, Sandwich, Burger. Prepare a table using tally marks and answer the following questions. Which two fast foods are liked equally by the students ?