what will happen when there are more people working together?task will become easy. the task will be done early. less error increase productivity. efficient and effective.
there is a saying that two heads are better than one. if people working together for a specific task there will always be a good outcome rather than one person working for a task. ideas will generate through brainstorming if there are more people working together for the better.
not sure if this can help but if you say for each friend, of course its 5 but if you see it as the total of the candles he will give his all his friends, find the nearest multiple of five and we can say that it is 45 and that he'd give them to 9 of his friends.
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