67.5
7.5% of 225= 7.5% * 225= 0.075 * 225= 16.875
"30 percent off" means "70 percent on" .70% = 0.70.7 x $130 = $91
Which do you mean - 30% off or 30% of
30 percent of 300 is 90, leaving 210.
12890-
225 is 100 percent 2.25 is 1 percent. 67.5/2.25 = 30 67.5 is 30 percent from 225.
70% off 750 = 30% left of 750 = 750*30/100 = 225
67.5
300 = 100% 30 = 10% 15 = 5% 210 = 70% 225 = 75% 75 = 300 - 225
7.5% of 225= 7.5% * 225= 0.075 * 225= 16.875
191.25
168.75
180
30 percent off of $30 would be $9 off.
$75 off $225 still on
$45