13 dollars - 20 percent plus 8 percent = 11.232
13*20/100 = 2.60 dollars.
20 percent of 65 dollars is 13 dollars.
20% 65 dollars = 65*20/100 = 13 dollars.
$31.00 + (20%) = $37.20
300 dollars
$26.00
Adding 7.9 percent to 20 dollars gives 20 x (1 + (7.9/100)) = 20 x 1.079 = $21.58
80 % off 65 dollars = 20% left of 65 dollars = 65*20/100 = 13 dollars.
20 dollars is 20 percent of 100 dollars.
What is 20 percent of 47 dollars
20 percent of 27 dollars = $5.40
The final price would be $52, or $13 off.