 
 <translate> 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: <ibo> Ajụjụ: Ọnụ ọgụgụ osisi dị n'ogige ahụ ji okpukpu atọ karịa ọnụ ọgụgụ nkume ndị dị na ya. Nnụnụ ndị nọ n'osisi dị okpukpu abụọ nke ọnụ ọgụgụ osisi na nkume ndị dị n'ogige ahụ ma e jikọta ha ọnụ. Ọ bụrụ na ọnụ ọgụgụ nkume ndị ahụ bụ iri anọ, nnụnụ ole ka e nwere n'osisi ndị ahụ? Buru ụzọ chee echiche nke ọma, kpebizie ihe ị ga-eme: 