50% off 80 dollars = 40 dollars.
40% off $50 = $50 - (0.4 x $50) = $30
50 dollars - 40% = 60% [left] of 50 dollars = 50*60/100 = 30 dollars.
$10 ($40).
20 dollars
50% off 80 dollars = 40 dollars.
40% off $50 = $50 - (0.4 x $50) = $30
50 dollars - 40% = 60% [left] of 50 dollars = 50*60/100 = 30 dollars.
40 dollars
$10 ($40).
20 dollars
40 dollars.
50 - 90% = 50 x (1 - (90/100)) = 50 x 0.1 = $5 Therefore, 90 percent off 50 dollars is equal to 5 dollars.
50 dollars is.
50% off of 400 dollars is 200 dollars
25% off of 50 dollars = 75% of 50 dollars = 50*75/100 = 37.50 dollars
50% off of 40= 50% discount applied to 40= 40 - (50% * 40)= 40 - (0.50 * 40)= 40 - 20= 20