If Chris is older than rob and when they add there ages together it's 16 how old is each boy
15 and 1
14 and 2
13 and 3
12 and 4
11 and 5
10 and 6
9 and 7
So any of those ^^^^ would work
15 and 1
14 and 2
13 and 3
12 and 4
11 and 5
10 and 6
9 and 7
So any of those ^^^^ would work