1 nguoi mua 1 cai may het 5000000 dong sau do dem di ban tinh ra so voi von lai 25phan tram vay tien lai chiem bao nhieu phan tram tien ban
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 ?
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?
ban mot cai quat may het 336000 dong thi duoc lai 12 phan tram so voi tien von . tinh tien von cua cai quat may do
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
mot nguoi bo ra 84000 dong lam von mua rau de ban. khi ban het rau nguoi do thu duoc tat ca 105000 dong. hoi nguoi ay thu duoc lai bao nhieu phan tram so voi tien von?
cua hang ban mot cai may tinh voi gia la 6.750.000. tien von la 6.000.000 dong . hoi khi ban mot may tinh , cua hang 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 52 500 dong.Hoi:
a)Tien ban rau bang bao nhieu phan tram tien von?
b)Nguoi do lai bao nhieu phan tram?
1 nguoi bo ra 450 000 dong tien von de mua mot cay quat nguoi do da ban cay quat voi gia 486 000 dong hoi nguoi do lai bao nhieu phan tram tien von