After the middle-aged woman left, the young man quickly put the plastic bag he brought on the long table and said, "I also want to exchange these ore for fruit."
Ji Yang opened the plastic bag and took out a piece of yellow ore. He had never seen this kind of ore and did not know whether it was valuable or not. While he was still inspecting the yellow ore, Zhu Lin took the ore from his hand again.
A few seconds later, she put the yellow ore back into the plastic bag and said, "Tan Wei, help him weigh the ore."
"All right." Tan Wei replied, taking the plastic bag and weighing it with a smaller scale.
After a few seconds, he looked at the young man and said, "A total of three kilograms of ore."
Knowing the total weight of the ore, Ji Yang looked at the young man and asked, "What fruit do you want?"
The young man pointed at a big watermelon that weighed more than fifteen kilograms and said, "I want that one."