 
<translate> Ajụjụ:Atụ atọ A, B na C nwere ike jupụta tank site na efu ruo na zuru na 30 nkeji, 20 nkeji na 10 nkeji. Mgbe tankị ahụ tọchara, a na-emeghe ọkpọkọ atọ ahụ. A, B na C na-agbapụta ihe ndị na-emepụta kemịkalụ P, Q na R. Gịnị bụ nkezi nke ihe ngwọta R na mmiri mmiri dị na tank mgbe minit 3 gasịrị? Nhọrọ: (A) 6/17 (B) 6/11 (C) 6/18 (D) 6/19 (E) 6/10 A: ((B) <eng> Q:Three pipes A, B and C can fill a tank from empty to full in 30 minutes, 20 minutes and 10 minutes respectively. When the tank is empty, all the three pipes are opened. A, B and C discharge chemical solutions P, Q and R respectively. What is the proportion of solution R in the liquid in the tank after 3 minutes?
Options:
(A) 6/17
(B) 6/11
(C) 6/18
(D) 6/19
(E) 6/10
A:(B) 