<span>ratio 3:7
Zoe received £24 (3 x 8 = 24)
</span>Hannah 7 x 8 = £56
You substitute the equation and see if it works. Also, the first one that you answered is wrong.
X+5=8
x+(-7)=-4
4+x=7
7-x=4
3-x=0
-9×x= -27
those are just a few options
I hope this helps! I also explained each step
K is 1.273. because 200 divided by 157 is 1.273885350318471, but I shortened it a bit