20% off of 156 dollars = 80% of 156 dollars = 156/80/100 = 124.8 dollars
20% off 37 dollars = 80% of 37 dollars = 37*80/100 = 29.60 dollars.
20% off of 370 dollars = 80% of 370 dollars = 370*80/100 = 296 dollars
80 % off 65 dollars = 20% left of 65 dollars = 65*20/100 = 13 dollars.
20% off of 324 dollars = (100-20)% of 324 dollars ie 80% of 324 dollars = 324*80/100 dollars = 259.20 dollars
20% off of 5 dollars = 80% of 5 dollars = 5*80/100 = 4 dollars.
20% off of 156 dollars = 80% of 156 dollars = 156/80/100 = 124.8 dollars
20% off 37 dollars = 80% of 37 dollars = 37*80/100 = 29.60 dollars.
20% off of 370 dollars = 80% of 370 dollars = 370*80/100 = 296 dollars
80 % off 65 dollars = 20% left of 65 dollars = 65*20/100 = 13 dollars.
20% off of 324 dollars = (100-20)% of 324 dollars ie 80% of 324 dollars = 324*80/100 dollars = 259.20 dollars
"20 percent off" means "80 percent still on".80% of $2,000 = 0.8 x $2,000 = $1,600.00
20% off of 14.99 dollars =80% left of 14.99 dollars =14.99*80/100 =11.992 dollars which should be rounded to 11.99 dollars.
80% of $25 is $20, so 80% off would be $5.
400 x 0.2 = 80 dollars 400 - 80 = 320 dollars
20% off is equivalent to 1-20% of the original price, which = 80%. So 0.8*22 dollars = 17.6 dollars.
20% off means 80% "on". : .8 X$88 = $70.40