Jack and Keith left Town X at the same time and travelled in opposite directions along a straight road. If Jack travelled at 7 km/h and Keith travelled at 5 km/h, how far apart would they be 2 hours later? Ans : ___ km

中文
Work through it with AI →

It won't just hand you the answer — it asks where you're stuck.How the checker works

Worked solution

26

1. Calculate the combined speed of Jack and Keith since they are travelling in opposite directions.

Combined speed=7+5=12 km/h\text{Combined speed} = 7 + 5 = 12 \text{ km/h}

2. Calculate the total distance apart after 2 hours.

Distance=12×2=24 km\text{Distance} = 12 \times 2 = 24 \text{ km}

Answer

2424

AI analysis — may contain mistakes.

Worked this one out on paper? Snap your steps and Gigle's AI math checker will circle the step where it went wrong.