Co hai cai can , 1 cai loai 20 lit , 1cai loai 10 lit trong mi can dung 1 luong dau .Neu do tu can 20 lit sang can 10 lit cho day , thi can 20 lit chi het 1/8 so dau luc dau dung trong can 20 lit . Neu do dau tu can 10lit sang can 20lit cho day thi trong can nho con lai 4lit dau . Hoi luc dau moi can dung bao nhieu lit?

xin loi vi ko the danh dau thanh

co mot cai can 30l va 1 can 20l. trong moi can co dung mot so nuoc. neu do tu can lon sang can nho cho day thi so nuoc con lai trong canlon chi bang 3/5 luong nuoc trong can luc dau.neu do nuoc tu can nho sang can lon cho day thi trong can nho con lai 5l nuoc. hoi luc dau moi can co bao nhieu l nuoc?

co 30 cai can moi can dung 5 lit dau . hoi neu so lit dau do ro day vao cac can loai 3 lit thi can tat ca bao nhieu cai can loai 3 lit ?

Tong so lit dau cua 2 can la 100 lit . Neu rot tu can thu nhat sang can thu hai la 13 lit thi so lit dau cua hai can bang nhau . Hoi luc dau moi can co bao nhieu lit dau 

nguoi ta dung dau an vao cac can . can a dung 20 lit, can b dung 15 lit can c dung 9 lit .can d la loai can 10 lit rong .neu do dau an tu can a b c vao day can d thi dau an con lai o cac can a b  c tat ca la bao nhieu 

co 1 thung dau nang 20kg.Trong do khoi luong dau chiem 9/10 khoi luong ca thung dau .Nguoi ta ban1 so lit dau thi trong thung con lai luong dau bang 4/5 khoi luong can dau luc do .Hoi nguoi ta da ban bao nhieu kg dau

co 2 can dau can thu nhat chua nhieu hon can thu 2 la 80 lit va biet neu chuyen tu can thu 2 sang can thu nhat 10 lit thu luc nay trong can thu 2 bang 2/3 so dau trong can trong can thu nhat vay luc dau can thu nhat co so dau la

luc dau so dau o can thu nhat bang 40% so dau o can thu 2 nguoi ta do 3 lit dau tu can thu hai sang can thu nhat thi so dau o 2 can bang nhau hoi luc dau ca hai can co bao nhieu co bao nhieu lit dau

co hai can dau chua tat ca 160l dau. neu chuyen 20 l o can thu nhat sang can thu 2 thi so dau trong can thu 2 gap 3 lan so dau trong can thu nhat. vay luc dau can thu nhat co bao nhieu lit dau?