<![CDATA[A can do a piece of work in 15 days and B in 20 days. If they together work it for 4 days, then the fraction of the work that is left is:]]>Answer : 1 $${8over 15}$$

]]>https://forums.examsbook.com/topic/11328/a-can-do-a-piece-of-work-in-15-days-and-b-in-20-days-if-they-together-work-it-for-4-days-then-the-fraction-of-the-work-that-is-left-isRSS for NodeSun, 07 Aug 2022 15:38:30 GMTSun, 18 Aug 2019 09:41:49 GMT60<![CDATA[Reply to A can do a piece of work in 15 days and B in 20 days. If they together work it for 4 days, then the fraction of the work that is left is: on Invalid Date]]>Answer : 1 $${8over 15}$$