 
 <translate> It takes a duck 40 days to fly to the south during winter, twice as much time to fly to the north during summer, and 60 days to travel to the East during spring. How many days is the duck flying during these seasons? Think carefully first, then make a decision: <hau> Yana ɗaukan duck kwanaki 40 kafin ya tashi zuwa kudu a lokacin sanyi, sau biyu na tsawon lokacin da zai tashi zuwa arewa a lokacin rani, da kuma kwanaki 60 kafin ya tashi zuwa gabas a lokacin bazara. Kwanaki nawa ne duck ke tashi a cikin wadannan lokutan? Ka yi tunani sosai da farko, sannan ka yanke shawara: 