"During the shop’s peak hours – from eight in the evening till around midnight – one could hardly hear oneself talk because of the boisterous chatters that went on."
Is this a question for spanish?
Understanding figurative language requires uncovering its connotative meaning.
Answer: In this context, the word vehemently most likely means with a lot of passion.
Hope this helps!
Marginal utility of money is the amount of value (happiness) gained from an increase amount of money available to you. This value changes depending on how much you already have stache’d away. Put another way, the value I get from saving an extra dollar means a lot more than to a billionaire.