Mathematics, 07.01.2021 14:00 spers008278
The cost of a mobile phone processor is directly proportional to its speed.
A 2GHz mobile costs £500.
Let x be the speed of a processor in GHz
Let y be the cost in pounds.
Find a formula linking the variables.
Answers: 1
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The cost of a mobile phone processor is directly proportional to its speed.
A 2GHz mobile costs £50...
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