 
<translate> Tambaya: Yawan bishiyoyi ya ninka na duwatsu sau uku a farfajiyar. Akwai kuma tsuntsaye sau biyu a cikin bishiyoyi fiye da adadin bishiyoyi da duwatsu a farfajiyar. Idan adadin duwatsu ya kai 40, tsuntsaye nawa ne suke cikin bishiyoyi? Ka yi tunani sosai da farko, sannan ka yanke shawara: <eng> Question: The number of trees is three times more than the number of stones in the courtyard. There are also twice as many birds in the trees as the combined number of trees and stones in the yard. If the number of stones is 40, how many birds are in the trees? Think carefully first, then make a decision: 