Question
Yen paid a total of $4200 for a table and a mobile phone after a discount of 40%. The ratio of the original price of the table to the original price of the mobile phone was 3 : 7. Find the original price of the mobile phone before the discount.
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Yen paid a total of $4200 for a table and a mobile phone after a discount of 40%. The ratio of the original price of the table to the original price of the mobile phone was 3 : 7. Find the original price of the mobile phone before the discount.