997/1000, or just round it to 1. <em>If I helped click thanks please (:</em>
Cram cramming all the info is your only hope...or cheat
Step-by-step explanation:

Answer:
a if it in that order, b if it in the other order and c and d does not make sense
Step-by-step explanation:
Answer:
the combined age of the three people is
5 J + 24
Step-by-step explanation:
Jill (J)
Kate (J+6)
Ben 3(J+6)
J + (J+6) + 3(J+6)
J+J + 6 +3 J +18
5 J + 24