James has just sold his motorbike for £1,890. he bought the motorbike for £2,700. what fraction of the original cost did he sell the bike for?

Step-by-step explanation:

Given : James has just sold his motorbike for .

He bought the motorbike for  .

Now, the fraction of the original cost for which he sold the bike is given by :-

Hence, the fraction of the original cost for which he sold the bike is

the sum of all the angles in a triangle are equal to 180

so you can add   the 3 given angles together to equal 180:

5y + 2y + 2y = 180

or since all three angles have the same letter, combine the 3 angles to equal 180:

9y = 180