Answer:
No, unless you saw him with your own eyes, he repeated the conversation, or he said something to you, you would have no proof he had done so
Explanation:
I hope this helps
Answer:
In economics, the total revenue test is a means for determining whether demand is elastic or inelastic.
Explanation:
If an increase in price causes an increase in total revenue, then demand can be said to be inelastic, since the increase in price does not have a large impact on quantity demanded.
Answer:
He was pleased he had worked extra hard.
He was surprised he didn't think anyone noticed.
Explanation:
