SEAMO X 2020 — Paper B — Grade 3–4 Question 10

At $8{:}00$ am, Abel cycles from town $A$ to $B$ at $13\text{ km/h}$ while Ben cycles from $B$ to $A$ at $12\text{ km/h}$. Ben takes a one-hour break. The towns are $138\text{ km}$ apart. At what time do they meet?