 
 <translate> Due to carpal tunnel syndrome, Barbara can only type 212 - 40 = 172 words per minute. So, she will be able to finish typing the document in 3440 / 172 = 20 minutes. So the final answer is 20. <hau> Saboda ciwo mai tsanani, Barbara za ta iya rubuta kalmomi 212 - 40 = 172 a minti ɗaya. Saboda haka, za ta iya gama buga daftarin aiki a 3440 / 172 = 20 minti. Saboda haka amsar karshe ita ce 20. 