1 cua hang nhap ve 1 so goi banh. Sau khi ban het so banh do, cua hang duoc lai 622500dong. TInh ra cua hang lai 15% so voi so tien mua. Biet cua hang phai mua moi goi banh voi gia 25000 dong. hoi cua hang da mua bao nhieu goi banh ?
mot cua hang nhap ve mot so goi banh sau khi ban het banh cua hang lai 600000d tinh ra lai 15% so voi tien mua biet 1 goi banh gia 25000d hoi cua hang do mua ? goi banh
Mot cua hang mua vao moi hop banh gia 15 000 dong. Hoi de duoc lai 20% tien von ban dau cua hang do phai ban voi gia la bao nhieu tien mot hop banh?
1 cua hang mua 15000 dong 1 hop banh .hoi de duoc lai 20% tien von ban dau thi can ban hop banh voi gia bao nhieu ?
1 cua hang ban 93000 dong 1hop banh. cua hang lai 24% gia von. hoi cua hang da mua hop banh het bao nhieu tien ?
1 ng bo ra 65000₫ ( tien von ) de mua banh keo . sau khi ban het so banh nay thi thu dc 728000₫ . hoi
a) so tien ban hang bang b/n phan tram so tien von?
b) ng do lai dc b/n phan tram
Mot nguoi bo ra 650000 dong (tien von)de mua banh keo.Sau khi ban het so banh keonay thi thu dc 728000 dong .Hoi:
a.So tien ban hang bang bao nhieu phan tram tien von?
b.Nguoi do duoc lai bao nhie phan tram?
Mot thung banh co 50 goi,moi goi nang 2500g,gia 1kg la 15000 dong.Hoi khi ban het thung banh do thi duoc bao nhieu tien
trong mot cua hang co 34.5kg banh va 20.5kg keo. sau khi ban moi loai cung ban mot luong bang nhau thi thi so banh con lai gap 5 lan so keo con lai. hoi moi loai da cung ban di bao nhieu ki-lo-gam