If A, B and C can complete a task alone in 15 days, 20 days and 25 days, respectively, then in how many days can they complete the same task if they work together?

1
\(\frac{150}{47}\)
2
\(\frac{75}{47}\)
3
\(\frac{300}{47}\)
4
\(\frac{225}{47}\)

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