Question

Please help asap 30 pts

Answer 1

$R=1-\dfrac{P-D}{P}\\\\\text{We have:}\\\\P=\ 39\\\\D=\ 39-\ 27=\ 12\\\\\text{substitute}\\\\R=1-\dfrac{39-12}{39}=1-\dfrac{27}{39}=\dfrac{39}{39}-\dfrac{27}{39}=\dfrac{12}{39}\approx0.31$
$\boxed{Answer:\ A.\ 0.31}$

Answer 2

39-27=12 amount of discount.
12/39=0.31
So your answer is going to be A