mot nguoi ban mot cai quat voi gia 198000dong thi lai 10% tien von 1 cai quat.hoi de lai 10% gia ban thi nguoi do phai ban voi gia bao nhieu tien
mot nguoi ban mot chiec quat dien voi gia 200000 dong thi duoc lai 5%gia ban mot chiec.Hoi nguoi do muon lai 10% gia von thi nguoi do phai ban chiec quat gia bao nhieu tien ?
1 nguoi mua mot cai may voi gia 5 trieu dong . Sau do ban di tinh ra so voi von lai 25% . Vay tien ai chiem bao nhieu % tien von ?
De: Mot nguoi ban 4 cai dong ho deo tay cung loai va lai duoc tat ca la 120.000 dong.Tinh ra so tien lai do bang 20% tien von.Moi cai dong ho gia bao nhieu?
Giup minh voi
Cua hang ban mot chiec dong ho voi gio 600000 đ . Nhu vay , cua hang da lai 15% .
A . Tinh tieb von cua chiec dong ho ?
B . Muon lai 30% tien von thi cua hang phai banchiec dong ho do voi gia bao nhieu ?
mot nguoi mua 1 cai may tinh het 5000000 dong sau do dem di ban tinh ra so voi von lai 25phan tram vay tien lai chiem bao nhieu phan tram so voi gia ban
Mot nguoi ban 4 cai dong ho deo tay cung loai va duoc lai tat ca la 120 000 dong.tinh ráo tienlai bang 20% tien von.hoi tien von cua moi cai don ho la bao nhieu dong
Mot nguoi mua 600 cai bat.Khi chuen cho da co 69 cai bat bi vo.Moi cai bat con lai nguoi do ban voi gia 6 000 dong va lai duoc 18% so voi tien mua bat.Hoi gia tien mua moi ta bat la bao nhieu dong?
mot nguoi mua 600 cai bat. khi chuyen cho da co 69 cai bat bi vo. moi cai bat con lai nguoi do ban voi gia 6000 dong va duoc lai 18% aso voi so tien mua bat. hoi gia tien mua moi ta bat la bao nhieu dong?