 
 <translate> Use some thinking to answer the following question. A and B can do a work in 5 days and 10 days respectively. A starts the work and B joins him after 3 days. In how many days can they complete the remaining work?
Options:
(A) 4/3 days
(B) 2 days
(C) 8 days
(D) 3 days
(E) 9 days <hau> Ka yi tunani a kan wannan tambayar. A da B na iya yin aiki a cikin kwanaki 5 da kwanaki 10 bi da bi. A ya fara aikin kuma B ya haɗu da shi bayan kwana 3. A cikin kwanaki nawa za su iya kammala sauran aikin? Zaɓuɓɓuka: (A) 4/3 kwanaki (B) Kwana biyu (C) Kwana takwas (D) Kwana uku (E) Kwana 9 