51.36 is the answer.
The equation is total=original(1+% in decimal form)
1.25 in expanded form is, (1 x 1) + (2/10) + (5/100)
hope this helps
Option D:

Solution:
Given compound inequality:

Let us first solve
.
Subtract 6 from both sides.


To reverse the inequality multiply by -1 on both sides.


Now solve the next inequality
.
Add 9 on both sides.


Divide by 2 on both sides.


Combine the inequality.

Option D is the correct answer.