64
Step-by-step explanation:

Parallel planes never touch
I'm guessing the % of syrup refers to the % of sugar it has, therefore:
50% = 50 / 100 = 0.5
0.5 * x = 0.5
x = 0.5/0.5
x = 1
She will have 1 lbs of syrup
Answer: It would be a Constant variable.
Hope this helps!
No it is an irrational number