Star Sportswear offers a discount for socks.A pair of woman 's socks is sold at $20 after discount and a pair of men's is sold at half of its marked price.If 5 pairs of women's and 10 pairs of men 's socks cost $250,what is the marked price of a pair of men's socks?
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用方程
MATH F1
2008-06-08 11:28 pm
回答 (2)
2008-06-08 11:40 pm
✔ 最佳答案
let x = marked price per pair of men's socksThe selling price of men's socks = x/2
10(x/2) + 5(20) = 250
5x = 150
x = 30
The marked price of each paid of men's socks
2008-06-09 2:20 am
Let the marked price of men sock be x.
SO, the men sock is sold at $(x/2)
10(x/2)+5(20)=250
5x+100=250
5x=150
x=30
SO, the marked price of men sock is $30.
SO, the men sock is sold at $(x/2)
10(x/2)+5(20)=250
5x+100=250
5x=150
x=30
SO, the marked price of men sock is $30.
參考: myself
收錄日期: 2021-04-23 20:43:45
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