So 3 2/3 is about 3.67 so it would go in between 3.65 and 3.7. So it would be the second answer.
The answer for the first blank would be 1/2 because it had been dilated down to half it's original size. I hope this helps!
25 is the length of x, using the 30-60-90 special triangle method
200 is 80%
200 / 80 = 2.50 (1%)
2.50 * 100 = £250
Hope this helps.