X - the volume of the tank

The tank holds
375 liters when full.
Answer:
Opposite sides of the parallelogram are equal. Here, 60°+60°+ Angle ZWX + Angle ZYX = 360°
or,2* Angle ZYX = 240° [ Angle ZWX = Angle ZYX]
So, Angle ZYX = 120°
Then, In ∆ENY;
102° + (120-84)° + Angle ENY = 180° [Sum of all angles of a triangle.]
or, 36° + Angle ENY = 78°
So, Angle ENY = 42°
$2.00=100%-25%=75%
50%=$1.00
so that means 75% =$ 1.50
What exactly do u want us to do?
I think it would be 1.5% but I'm not completely sure