A small boat sails 2 km from the shore and back to the shore. What is the total distance covered by the boat?
Answer
4 km
The correct answer is 4 km — Compute the total: km.
Step-by-step solution
- Note the distance one way is km.
- The return trip covers the same distance: km.
- Add both distances: .
- Compute the total: km.
Common mistake: Adding 2 km and 2 km incorrectly as 5 km
Concept tested: Adding equal distances
Published · How this solution was prepared and checked
← All A Day at the Beach questions