ANSWER:
Option A - $45.23
EXPLANATION:
We want to add $25.65, $13.23 and $6.35 without any devices.
To make it easy, first add all the whole parts of the numbers, that is:
25 + 13 + 6 = $44
Now, add the decimal parts of the numbers:
0.65 + 0.23 + 0.35 = $1.23
Now, add them up:
$44 + $1.23 = $45.23
Option A
