Answer: [tex]\dfrac{7}{10}[/tex]
Step-by-step explanation:
Given : James has just sold his motorbike for [tex]\pounds1,890[/tex].
He bought the motorbike for [tex]\pounds2,700[/tex].
Now, the fraction of the original cost for which he sold the bike is given by :-
[tex]\dfrac{\text{Selling price}}{\text{Original cost}}\\\\=\dfrac{1890}{2700}\\\\=\dfrac{7}{10}[/tex]
Hence, the fraction of the original cost for which he sold the bike is [tex]\dfrac{7}{10}[/tex]
