 
<translate> Alƙalami ya fi dala 9 fiye da dala 2 wanda ya yi daidai da dala 9 + dala 2 = dala 11. Gabaɗaya sun kai $11 + $2 = $13. Amsar ita ce 13. <eng> A pen costs $9 more than $2 which is $9 + $2 = $11. Altogether they cost $11 + $2 = $13. So, the answer is 13. 