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It is: 70-21 = 49 dollars

Q: What is 70 percent off of 30 dollars?

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"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.

30% off of 40 dollars = 70% [left] of 40 dollars = 40*70/100 = 28 dollars

30 percent of 70 dollars will be approximately $21 US dollars.

30 % of 70 dollars = (30 / 100) * 70 = 21 dollars

Related questions

30% off of 15.00 dollars = (100-30)% of 15 dollars = 70 percent of 15.00 dollars = 15.00*70/100 = 10.50 dollars

The 30% taken off is $30. The 70% left on is $70.

70% off of 40.00 dollars = 30% of 40.00 dollars = 40.00 * 30/100 = 12.00 dollars.

30% off of 400 dollars = 70% of 400 dollars = 400*70/100 = 280 dollars

30% off 372 dollars = 70% of 372 dollars = 372*70/100 = 260.40 dollars

30% off 30000 dollars = 70% of 30000 dollars = 30000*70/100 = 21000 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.

30% off of 20 dollars = 70% of 20 dollars = 20*70/100 = 14 dollars.

30% off = 70% left. So answer = 66*70/100 = 46.20 dollars.

30% off of 40 dollars = 70% [left] of 40 dollars = 40*70/100 = 28 dollars

30% off of 42 = 70% of 42 = 42*70/100 = 29.40