cua hang ban mot may bom nuoc duoc lai 138000dong va bang 12 % tien von bo ra. hoi gia ban chiec may bom do la bao nhieu tien ?
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 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 ?
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 ?
Mot nguoi ban 1 chiec quat duoc lai 276 000 đ , bang 12 phan trámo tien von bo ra. Tinh gia tien ban chiec qhuat do .
mot nguoi bo ra 42.000 d tien von mua rau sau khi ban het so rau nguoi do thu duoc 52.000 d 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 ?
Mot nguoi ban 198000dong mot hiec quat thi lai 10 phan tram tien von 1 chiec hoi de lai 10 phan tram gia ban thi phai ban bao nhieu tien 1 chiec quat
mot nguoi bo ra 42000 dong tien vo mua rau de ban.Sau khi ban het so rau nguoi do thu duoc 52500 dong. Hoi nguoi do lai bao nhieu phan tram tien von?