25 percent off of 40 is 30.
28
To mana
40 - 30 = 10 if question is percent then 40 = 100% 4 = 10% 12 = 30% 40 - 12 = 28
30% off of 40 dollars = 70% [left] of 40 dollars = 40*70/100 = 28 dollars
40% off $50 = $50 - (0.4 x $50) = $30
30 of 40 is 75 percent.
40% of 30% = 0.12
30 percent of of 40 is 0.3*40 or 12.
you do 40*.25 and get 10. that means you have $10 off and the new total is $30
40 is 100 percent. 40/100 = 0.4 is 1 percent. 30/0.4 = 75 percent.
75 percent of 40 is 30, and 30 is the same as 0.3 percent