



 
Hi Maximilian, I think of this as the percentage increase of the speed when going from 7MB/s to 10MB/s and percentage increase can be calculated as shown by Stephen in a response to a question from Galland. You are going from 7MB/s to 10MB/s so Stephens expression gives \[\frac{10  7}{7} \times 100 \% = 42.86 \%.\] Penny  


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