What's the question? I'll help with it as much as I can :)
1+2=3.
30/3=10
10x1=10
10x2=20
So the answer would be £10:£20
And to check if it’s right £10 + £20= £30
4 2/11 = 4.1818181
sqrt5 = 2.2360679......
3/16 = 0.1875
answer:
3/16 terminates ( it only has 4 numbers)
4 2/11 don't terminate but keeps repeating
sqrt5 doesn't terminate or repeat
If the value depreciates 8.6%, it is 91.4% of what it was the year before. The value can be modeled by
y = 19500(0.914)^x