 
 <translate> My question is: Greta received 10 more letters in the mail than her brother. Greta's mother received twice the total number of letters Greta and her brother received. Calculate the total number of letters the three received if Greta's brother received 40 letters. Your thoughts: <ibo> Ajụjụ m bụ: Greta natara akwụkwọ ozi 10 karịa nwanne ya nwoke. Nne Greta natara akwụkwọ ozi ji okpukpu abụọ karịa nke Greta na nwanne ya nwoke natara. Gbakọọ ọnụ ọgụgụ akwụkwọ ozi mmadụ atọ ahụ natara ma ọ bụrụ na nwanne Greta natara akwụkwọ ozi 40. Ihe i chere: 