27.99 - (27.99*0.90) = 2.799 or if in currency: $2.80
90 percent off of 6.99 is a savings of 6.29 for a final total of 0.70
50 - 90% = 50 x (1 - (90/100)) = 50 x 0.1 = $5 Therefore, 90 percent off 50 dollars is equal to 5 dollars.
it is 22.5
4.5
10% off = 90% left = 86.46*90/100 = 77.814
36.00
90 percent off of 6.99 is a savings of 6.29 for a final total of 0.70
30% off $90 = $90 - (0.3 x $90) = $63
50 - 90% = 50 x (1 - (90/100)) = 50 x 0.1 = $5 Therefore, 90 percent off 50 dollars is equal to 5 dollars.
90 minus 30 percent - and therefore 30 percent OFF the number, is equal to 90 x (1 - (30 / 100)) = 90 x (1 - 0.3) = 90 x 0.7 = 63. 30 percent OF 90 is equal to 90 x (30 / 100) = 90 x 0.3 = 27
10% off of 90 dollars = 90% of 90 dollars = 90 dollars * 90/100 = 81 dollars.
45% of 90 is 40.5.
81
82.8
22.5
it is 22.5
4.5