bukjecl aie KEpl [Uyeltiei"
"In how many ways can 6 students be seated in a row of 6 seats if 2 of the students insist on sitting beside each other?"
"Suppose you are the owner of a sari-sari store and you want to put 12 pieces of canned goods in a row on the shelf. If there are 3 identical cans of meatloaf, identical cans of tomato sauce, 2 identical cans of sardines, and 3 identical cans of corned beef, in how many ways can you display these goods?