Current location - Training Enrollment Network - Mathematics courses - Math problem: For example, how many discounts do members get if they recharge 200, get 20, get 500, get 80, recharge 1000 and get 200 respectively? Find the discount of formula
Math problem: For example, how many discounts do members get if they recharge 200, get 20, get 500, get 80, recharge 1000 and get 200 respectively? Find the discount of formula
Solution:

(1) recharges 200 to 20 yuan, that is, the actual charge 180 yuan, 180÷200=0.9, which is equivalent to a 10% discount;

(2) Charge 1000 to 200 yuan, that is, actually charge 800 yuan, and 800÷ 1000=0.8, that is equivalent to a 20% discount.

(3) The discount formula is: current price ÷ original price = discount.

Extended data:

(1) Definition of discount: A discount refers to a certain percentage of the original price when buying and selling goods. If it is a 10% discount, it is called a 10% discount or a 10% discount.

(2) Calculation formula of discount:

1) unit commodity discount amount = original price (or including discount price) × discount rate.

2) The actual net income of the seller = the original price of the unit commodity-the discount amount.

(3) Discount type:

1) quantity discount: discount given by manufacturers to distributors, retailers or large customers due to large purchase volume.

2) Cash discount: price discount for buyers who pay the goods in time.

3) Functional discount: it is a discount provided by trade channel members to buyers to perform certain functions, such as promotion, warehousing, accounting records, etc.

4) Seasonal discount: the discount provided by the seller to the buyer of non-seasonal goods or services.

5) Online order discount: discount customers who place orders online.

References:

Baidu encyclopedia-discount