0
Anonymous
140.00
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$70
$63 dollars. 10 percent of 70 is 7. 70-7 is 63.
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.