6.40 because if you can find 25 percent and 5 percent you can take 5 percent from 25 percent for 20 percent.
640
3840.
% rate= (640/20) x 100% = 3200%
3200 meters.
$3.60.
20
20 off of 3200 is 3180. 20% off of 3200 is 2560.
$13.00
That depends on the total sum of money that you are talking about.
50,560
$20
20 percent + 20 percent + 40 percent + 20 percent = 100 percent = the whole thing. Kara has nothing left.