4.50
You divide 90 by 100 and multiply it by 44.99
Youll need a CASIO scientific calculator
10% off of 90 dollars = 90% of 90 dollars = 90 dollars * 90/100 = 81 dollars.
30 percent of 300 is 90, leaving 210.
10% off of 1599 = 90% left of 1599 = 1599*90/100 = 1439.1.
72 pounds
10% off 175 dollars = 90% of 175 dollars = 175*90/100 = 157.50 dollars
In today's notation it is: (IV)CDXCIX = 4000+400+90+9 = 4499 But the Romans probably wrote the equivalent of 4499 simply as I(IV)D = -1 +4000 +500 = 4499
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