 
<translate> Ka ba da rafi na sani sannan ka ba da amsa ta ƙarshe. Mutane biyu A da B na iya kammala wani aiki a cikin kwanaki 30 da kwanaki 45 bi da bi. Idan suka yi aiki tare, wane bangare ne za a kammala a cikin kwanaki 7? Zaɓuɓɓuka: (A) 2/5 (B) 7/18 (C) 1/4 (C) 1/4 (C) (D) 1/9 (E) 2/6 <eng> Give stream of consciousness and then the final answer. Two persons A and B can complete a piece of work in 30 days and 45 days respectively. If they work together, what part of the work will be completed in 7 days?
Options:
(A) 2/5
(B) 7/18
(C) 1/4
(D) 1/9
(E) 2/6 