 
 <translate> The first week he spends: $12 * 1 / 3 = $4. So he has $12 - $4 = $8 left. In the second week, he spends $8 x 1 / 4 = $2. So Tom has $8 - $2 = $6 left to finish the month.
Therefore, the answer is 6. <ibo> N'izu mbụ ya, ọ na-emefu: $12 * 1 / 3 = $4. Ya mere o nwere $12 - $4 = $8 fọdụrụ. N'izu nke abụọ, o mefuru $8 x 1 / 4 = $2. N'ihi ya, Tom nwere $8 - $2 = $6 fọdụrụ iji mezue ọnwa ahụ. N'ihi ya, azịza ya bụ 6. 