Mathematics, 24.10.2020 03:20 sese47
14 . The cost of a mobile phone is pounds
The cost of a television is y pounds
When both prices are increased by £40, the ratio for the cost of the mobile phone to the cost of the television is 15:22
When both prices are decreased by £100, the ratio for the cost of the mobile phone to the cost of the television is 8:15
Find the values of x and y
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14 . The cost of a mobile phone is pounds
The cost of a television is y pounds
When both pri...
When both pri...
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