To solve, you should list all the factors of 96, then note which sums are less than 30.
1 and 96 ⇒ Sum is greater than 30.
2 and 48 ⇒ Sum is greater than 30.
3 and 32 ⇒ Sum is greater than 30.
4 and 24 ⇒ Sum is less than 30.
6 and 16 ⇒ Sum is less than 30.
8 and 12 ⇒ Sum is less than 30.
So, the three possibilities are 4 and 24, 6 and 16, and 8 and 12