Answer
In order to get $s$ equal to 9, you must extend the table by 5 rows
Work Step by Step
In $h:1.5, 3.0, 4.5, 6.0$, the numbers are increasing by $1.5$ In $s: 1,2,3,4$, the numbers are increasing by 1. You must extend the table by 5 rows to get 9