Ships On Water: Problem 4

Problem: Two ships, ships A and B start at two different harbors with a distance of 360 kilometers in between them. Then, they start sailing towards each other's starting harbor. Ship A, going upstream, takes 18 hours to reach its destination, while Ship B, going upstream, takes 12 hours. Ship A goes downstream and reaches its destination after 12 hours. How long will Ship B take in order to go downstream?

The Distance, Rate, and Time Series: https://youtube.com/playlist?list=PLytgs3PKtgQ505ltfvVSH5dabJhRKC_IN

Please consider subscribing, here's the link to our website: https://inquisitivekids.github.io