The answer is
D. 228.00 m2
I hope i helped
This might help it has tons of different problems for your subject.
https://www.wyzant.com/resources/lessons/math/algebra/calculators/proportion
No because there are no x values
Say the original price is x
x*[(100-30)/100]=101.50
now solve it
x= 101.50*100/70
