10% of 8.00 is .80 so 5% or half of 10% would be .40 and .80 + .40 = 1.20.
8.00 - 1.20 = 6.80
800 * 15% = 800 * 0.15 = 120 That means 15 percent off of 800 would be 680
120
680 dollars
800 minus 15 percent = 680
what is 10 percent off 399.00
20.25 off.
first you find 15% of 800. 800/100 is 8, x15 = 120. 800-120 is 680
68
£2.70
233.75
35.70
120 is 15% of 800