Solution
Core Logic
The barter system relies on exchanging one good for another. A major limitation is the 'double coincidence of wants', meaning individuals must not only find someone with the surplus they desire but that person must also want what the first individual is offering in return.
Step 1: Final Conclusion
The scenario perfectly describes the failure to achieve a double coincidence of wants.
Pattern Recognition
When two parties must simultaneously desire each other's specific goods for a trade to occur, it defines the 'double coincidence of wants'.
Chapter Mix
Class 10 Business: Background To Business