Now the price of a commodity is 200 yuan, which is 50 yuan lower than the original price______ %.

Now the price of a commodity is 200 yuan, which is 50 yuan lower than the original price______ %.


50 (200 + 50) = 50 (250) = 20% a: 20% lower than the original price



The original price of a commodity is 50 yuan, the current price is 42 yuan, and the price is reduced by ()%


Price reduction rate
=(50-42)/50
=8/50
=16/100
16%



The original price of a commodity is 200 yuan, and the price is reduced by 10%. The current price is () yuan
Aunt Wang bought back a batch of children's shoes and sold them at 46 yuan per pair after 15% price increase


1、
200×(1-10%)×(1-10%)
=200×90%×90%
=180×90%
=162 yuan
A: the price after the second reduction is 162 yuan
2、
Set the purchase price as X
Then, x times (1 + 15%) equals 46
It is calculated that x = 40
Therefore, the purchase price of shoes is 40 yuan



The original price of a sweater is 200 yuan. First it will be reduced by 10%, then it will be reduced by 10%. How much is the current price?


200 * (1-10%) * (1-10%) = 162 yuan