Lãi 1 cái đồng hồ :
120 000 : 4 = 30 000 đ
Giá 1 cái đồng hồ :
30 000 : 20 x (100 + 20) = 180 000 đ
Đúng 0
Bình luận (0)
Các câu hỏi tương tự
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 ban 4 cai dong ho deo tay cung loai va lai duoc tat ca la 120000 dong .Tinh ra so tien lai bang 20% tien von. hoi tienvon moi cai dong ho la bao nhieu dong
1 nguoi ban 4 cai dong ho deo tay cung loai va duoc lai tat ca la 120000 dong . tinh ra so tien lai do bang 20% tien von . hoi tien cua moi cai dong ho la bao nhieu dong
Một nguoi bán4 cai dong ho deo tay cung loai va dc lai tat ca la 120.000₫ tinh ra so tien lai do bang 20% tien von hoi tien von cua moi cai dong ho la bao nhieu tien
Mot nguoi ban mot cai dong ho voi gia 460000dong ;tinh gia tien lai bang15% tien von.Hoi muon tien lai bang 30%tien von thi nguoi do phai ban cai dong ho do voi gia bao nhieu?
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?
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 mua 600 cai bat . khi truyen cho co 69 cai bat bi vo . moi cai bat con lai nguoi do ban 6000 dong 1 chiec va duoc 18% so voi tien mua bat . hoi gia tien mua600 cai bat la bao nhie ?