mot cua hang ban dau chi co 1 chiec can loai 3 lit va 1 chiec can loai 5 lit hay giup co ban hang dong duoc 4 lit dau cho khach voi 2 chiec can do 

giup mk voi mai mk nop bai nay roi !!!!!!!!!

mot cua hang du lich vu ban xang dau 24 cam gom 3 loai : loai can 5 lit , loai can 2 lit va loai can 1lit co tat ca 45 l dau. tinh so can moi loai biet so can 1 lit gap 3 lan so can 2 l.

Thuoc loai bai : Gia thiet tam

co 1 so lit nuoc mam . Neu dung day cac can 3 lit thi thua 1lit , neu 5 lit thi thua 2 lit va so nuoc mam hon 10 lit va be hon 30 lit hoi co may lit nuoc mam ?

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 hai chiet can ,1 chiec co dung tich 3 lit va 1 cai co dung tich 5 lit.

lam the nao de su dung 2 chiec  can nay ma muc ra duoc 1 lit nuoc tu 1 con song???

giup minh voi!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

mot thung co 16 lit nuoc hay dung can 7 lit va can 3 lit khong co nuoc . Hay chia 16 lit nuoc do thanh 2 phan = nhau

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 ?

trong kho con mot so thuc pham  con ton mot luong nuoc cham .neu so nuoc cham ay dung vao so can 5l thi vua het ,neu chua vao moi can 7 lit thi con du 3 lit  va so can nay so voi so can 5 lit it hon 9 chiec . hoi trong kho con ton  bao nhieu lit nuoc cham  va so can 5 lit  can co de dung het so nuoc cham ay ?

co 2 chiec can , 1 chiec co dung tich 3lit va 1 chiec co dung lit . lam he nao ma chi dung 2 can ma muc ra duoc dung 1 lit nuoc tu 1 con song