 
 <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. <hau> A makon farko ya kashe: $12 * 1 / 3 = $4. Don haka yana da $12 - $4 = $8 da ya rage. A mako na biyu, ya kashe dala 8 x 1 / 4 = dala 2. Don haka Tom yana da $ 8 - $ 2 = $ 6 da ya rage don kammala watan. Saboda haka, amsar ita ce 6. 