3 thung dau chua tong cong 90 l dau biet rang neu rot ra 1/5 so dau o thung thu 1 rot1/3 o thung thu2 va 3/7 o thung thu 3 thi so dau o 3 thung bang nhau hoi moi thung co bao nhieu l dau

hai thung dung duoc 375 lit dau thung thu 1 dung nhieu hon thung thu2 15 lit dau hoi moi thung dung duoc bao nhieu lit dau

co hai thung dau , thung 1 dung duoc bang 3/4 thung thu hai , biet neu chuyen tu thung hai sang thung thu nhat 25l dau thi so dau o hai thung bang nhau . Hoi luc dau moi thung co bao nhieu l dau ?[giup minh voi]

co 2 thung dau , thung thu nhat hon thung thu hai la 6 l dau , biet rang 1/6 so l dau cua thung thu nhat thi bang 1/4 so dau cua thung thu hai . hoi moi thung co bao nhieu l dau

Co 3 thung dau, biet so dau o thung thu nhat bang 2/3 so dau o thung thu 3, so dau o thung thu 2 bang 3/4 so dau o thung thu nhat, thung thu 3 nhieu hon thung thu hai 45 lits dau. Hoi moi thung co bao nhieu lit dau?

hai thung dung365 l dau neu rot them vao thung thu nhat 40 l dau va giu nguyen so dau o thung thu hai thi thi thung thu hai kem thung thu nhat 24l dau hoi luc dau moi thung co bao nhieu l dau

Thung mot co 52 l dau, thung thu hai so 56 l dau. Nguoi ta do so dau tu thung thu moi sang thung hai thi luc do luong dau o thung moi bang\(\frac{4}{5}\)luong daiu o thung thu hai. Hoi nguoi ta da do bao nhieu l du tu thung moi sang thung hai

hai thung co 2850l dau.sau khi chuyen 150 l dau tu thung thu nhat sang thung thu hai thi so dau o hai thung bang nhau . hoi luc dau moi thung co bao nhieu lit dau?

hai thung dung 356l dau .neu rot them vao thung thu nhat 40l dau va giu nguyen so dau o thung thu hai thi thung thu hai kem thung thu nhat 24 l dau hoi luc dau  moi thung co bao nhieu l dau