The woman wen in wit 0$ and left with 70$ worth of goods and 30$ ... so the owner lost 100$ but I think correct solution should be 70$ because the owner sells the goods for more than he had bought them .
The woman wen in wit 0$ and left with 70$ worth of goods and 30$ ... so the owner lost 100$ but I think correct solution should be 70$ because the owner sells the goods for more than he had bought them .
That is an interesting point of view @elbiasto! Thank you so much for commenting!