7.5%
9 percent off of 1200 dollars is 0.09*1200 or 108 dollars.
15% of $1200.00= 15% * 1200= 0.15 * 1200= $180.00
$240
1200 dollars off, leaving 6800.
7.5%
9 percent off of 1200 dollars is 0.09*1200 or 108 dollars.
60 percent of 2000 dollars would be 1200 dollars. 2000*.60= 1200
360
15% of $1200.00= 15% * 1200= 0.15 * 1200= $180.00
40% off of $1200 = $1200 - (0.4 x $1200) = $720
90 percent of ten-thousand dollars is nine-thousand dollars.
10% off of 90 dollars = 90% of 90 dollars = 90 dollars * 90/100 = 81 dollars.
$240
1200
50 - 90% = 50 x (1 - (90/100)) = 50 x 0.1 = $5 Therefore, 90 percent off 50 dollars is equal to 5 dollars.
1080 - without using a calculator !