I think it is the last one because the two top line at the top must be the same length
Just Half it down the middle.
2. Diagonals of a parallelogram bisect each other.
3. the diagonals bisect each other and px equals to qx.
4. JL bisects QP
5. definition of a parallelogram
P-45>10 add 45 to both sides
p>55
So the caterer had more than 55 pounds originally.