moi nguoi bo ra 65000đ de mua banh keo .sau khi ban het so banh keo nay thi thu duoc 728000 d .hoi
so ban bang bao nhien phan tram so tien von
nguoi do lai duoc bao nhieu phan tram
1 nguoi bo ra 12000000 dong de mua 1 mon hang . Sau khi ban het so hang do; nguoi ta thu duoc ca thay 15600000 dong. Hoi
a, Tien ban hang bang bao nhieu phan tram tien von
b; Tien lai bang bao nhieu phan tram tien von
c;Tien lai bang bao nhieu phan tram tien ban
Giup minh voi mn oi
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 100 000 dong mua rau de ban. Sau khi ban het so rau, nguoi do thu duoc 200 000 dong. Hoi tong so tien sau khi ban rau bang bao nhieu phan tram so voi so tien von ban dau? Nguoi do lai bao nhieu phan tram?
Mot nguoi bo ra 50 000 dong tien von de mua rau ve ban. Sau khi ban het so rau, nguoi do thu duoc tat ca 60 500 dong. Hoi :
a} Tien ban rau bang bao nhieu phan tram tien von ?
b} Nguoi do lai bao nhieu phan tram ?
mo nguoi bo ra 42000 dong tien von mua rau .sau khi ban het so rau ,nguoi do thu duoc 52500 dong .hoi:
tien ban rau bang bao nhieu phan tram tien von ?
nguoi do da lai bao nhieu phan tram ?
1 nguoi bo ra 42000 dong tien von mua rau sau khi ban het so rau nguoi do thu dc 525000 dong hoi tien ban rau bang bao nhiu phan tram tien von ? nguoi do lai bao nhiu phan tram ?
mot nguoi bo ra 650 000 dong (tien lai) de mua banh keo. sau khi ban het so banh keo thi thu duoc 728 000 dong.Hoi
a)so tien ban hang bang bao nhieu phan tram so tien von
nguoi do duoc lai bao nhieu phan tram
mot nguoi bo ra 42.000 dong tien von mua rau. sau khi ban het so rau ,nguoi do thu duoc 52.500.hoi ;
a] tien ban rau bang bao nhieu phan tram tien von ?
b] nguoi do da lai bao nhieu phan tram ?