A does 80% of the work in 20 days. He then calls B and theytogether finish the remaining work in 3
Автор: Career Adhyapan
Загружено: 2025-04-28
Просмотров: 192
Описание: A does 80% of the work in 20 days. He then calls B and they together finish the remaining work in 3 days. How long B alone would take to do the whole work?
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