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Continue to ChatA and B can together” finish a work 30 days. They worked together for 20 days and then B left after another 20 days. A finished the remaining work. In how many days A alone can finish the work? https://pastmcqs.pk/a-and-b-can-together-finish-a-work-30-days-they-worked-together-for-20-days-and-then-b-left-after-another-20-days-a-finished-the-remaining-work-in-how-many-days-a-alone-can-finish-the-work/