 
 <prompt> Mike jụrọ 37 dọla na akwụkwọ. O gara ọnụ 12 akwụkwọ. O gara ọnụ 3 akwụkwọ edemede na 4 dọla nke ọnụ, ọnụ 2 akwụkwọ akwụkwọ na 2 dọla nke ọnụ, na ọnụkwụ dị ka akwụkwọ akwụkwọ. Kedu ihe ọnụkwụ akwụkwọ akwụkwọ? <response>: ```O gara 12-3-2=7 blue notebooks.
O gara $12 maka red notebooks
O gara $4 maka green notebooks
O gara $37-$12-$4=$21 na blue notebooks.
Kedu ihe ọ bụla blue notebook na-eme $21/7=$3.

Answer bụ 3.``` 