Question

Please help asap 30 pts

Answer 1

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

Answer 2

`R=1-(P-D)/(P)\\\\\text{We have:}\\\\P=\$39\\\\D=\$39-\$27=\$12\\\\\text{substitute}\\\\R=1-(39-12)/(39)=1-(27)/(39)=(39)/(39)-(27)/(39)=(12)/(39)\approx0.31`

`\boxed{Answer:\ A.\ 0.31}`