40% of 189 = 40% * 189 = 0.4 * 189 = 75.6
30 percent of 189 is (.30)(189) = 56.7
20% off of 189 = 80% of 189 = 189*80/100 = 151.2
170.10
$132.3 dollars off just take $189 and multiply it be .70 and that is your savings
67.2 is 40 percent off of 168.
25 percent off of 40 is 30.
7 percent of 189 is 13.23.
40 percent off of 109 dollars is 43.6 dollars.
It won't be an even amount But the ans is 179.55
40 % of 40 is 16 40% off is 40-16=24
25% of 189= 25% * 189= 0.25 * 189= 47.25