a can do a piece of work in 20 days and b in 16 days. they worked together for 5 days and then a left. in how many days will b finish the remaining work?
What is light ...? What is dispersion of light ...? Truth or Dare Player J 0 ! N m e.. # z m f j j s s k p p
a can do a piece of work in 20 days and b in 16 days. they worked together for 5 days and then a left. in how many days will b finish the remaining work?
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a can do a piece of work in 20 days and b in 16 days. they worked together for 5 days and then a left. in how many days will b finish the remaining work?
What is light ...? What is dispersion of light ...? Truth or Dare Player J 0 ! N m e.. # z m f j j s s k p p
a can do a piece of work in 20 days and b in 16 days. they worked together for 5 days and then a left. in how many days will b finish the remaining work?
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