Tables 3 6 9 12 15
People 13 26 39 52 65
1) Let's fill in the table, considering a proportional rate for that:
2)
Tables 3 6 9 12 15
People 13 26 39 52 65
Note that when we add 3 tables we add 13 to the capacity of people. There is why we can fill in that table with multiples of 13 on the row "People"
