prcentages f.1maths
2007-02-15 4:22 am
(1) John bought a ticket from a cinema yesterday.Today,he is unable to watch the film.So he sells the ticket to his friend at a loss $10 and makes a loss of 20 %.What is the original price of the ticket?
回答 (2)
2007-02-15 5:13 am
✔ 最佳答案
Let X be the original price of the ticket10= 20%x
10*100/20=x
x= 50
Therefore, the original price of the ticket is $50
HOPE IT CAN HELP YOU
參考: me
2007-02-15 4:26 am
10/20%=50
收錄日期: 2021-04-29 22:11:38
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