It is 56.25 dollars.
31.99 * 75% = $23.99
25% off of 35 dollars = 75% of 35 dollars [ 100 - 25 = 75] = 35*75/100 = 26.25 dollars
120 - 75% = 25% of 120 = 120*25/100 = 30
200 minus 25% = 785% of 200 = 200*75/100 = 150
25% off of 50 dollars = 75% of 50 dollars = 50*75/100 = 37.50 dollars
100% - 25% = 75% 75% = 0.75 70 x 0.75 = 52.5
75
25% off of 902.80 dollars = 75% left of 902.80 dollars = 902.80*75/100 = 677.10 dollars.
25% off of 2000 dollars = 75% left of 2000 dollars = 2000*75/100 = 1500 dollars.
25% off of 85 dollars = 75% [left] of 85 dollars = 85*75/100 = 63.75 dollars
25% of 575 dollars = 575*25/100 = 143.75 dollars.
$0.75 or 75 cents