70 cents or 6.30 remains 7.00*.1=0.70. 7.00-.70=6.30
30-21=9 dollars
"30 percent off" means "70 percent on" .70% = 0.70.7 x $130 = $91
70% off of 110 dollars = 30% of 110 dollars = 110*30/100 = 33 dollars.
140.00
70 percent off 624 dollars is 436.8 dollars.
70% of 17.50 taken off of it leaves 5.25 as the total.
49 dollars off, leaving 21
That would be $49 off the $70.
30% off of 15.00 dollars = (100-30)% of 15 dollars = 70 percent of 15.00 dollars = 15.00*70/100 = 10.50 dollars
140 dollars.
70 cents or 6.30 remains 7.00*.1=0.70. 7.00-.70=6.30
30% off 30000 dollars = 70% of 30000 dollars = 30000*70/100 = 21000 dollars.
30% off 372 dollars = 70% of 372 dollars = 372*70/100 = 260.40 dollars
30% off of 400 dollars = 70% of 400 dollars = 400*70/100 = 280 dollars
70% off of 40.00 dollars = 30% of 40.00 dollars = 40.00 * 30/100 = 12.00 dollars.
104.40 dollars off, leaving 44.74