Total area is 30 by 50 feet=1500 ft^2 So per square foot charges are 2.99$ and 200 additional 1500×2.99+200=4685$
And another charging 19.99$ per square yard 1 yard = 3feet 30 feet=10 yard 50 feet=50/3 yard Area=50/3×10=500/3=166.66yards^2 So they will charge 166.66×19.99=3331.66+500= 3831.66$
