12 dollars
40 percent of 50 = $20
3 dollars is 15% of $20.
15 x .20 = $3 discount finalprice = 15 - 3 = $12
What is 20 percent of 47 dollars
4 dollars off, leaving 16 dollars.
It would cost 12 dollars
20% off 148 dollars is $118.40
12 dollars off of 60 dollars.which is just 48 dollars. so 20 percent off of 60 dollars is 48 dollars.
15 dollars
$15
30% off of 20 dollars = 70% of 20 dollars = 20*70/100 = 14 dollars.