20% of 40 dollars is 8 dollars. 40*0.2=8
2 dollars make 40 nickels because 1$=20 nickels and 20+20=40
40% off of 20 dollars = 60% of 20 dollars (100 - 40 = 60) = 20*60/100 = 12 dollars
20 dollars
40-20=20
About 20 dollars to 40 dollars
40 dollars
32 dollars
A nickel is 5 cents so $1 = 20 nickels (100 cents / 5 cents). Then $40 = 40*20 = 800 nickels.
20 % of minus 200 dollars is minus 40 dollars.
20 dollars are 100 percent. You want 40 percent off, that means you want 60 percent. 20/100 = 0.2 is 1 percent that value times 60 gives the wanted 60 percent. You have to pay only 0.2 times 60 = 12 dollars instead of 20 dollars.
20 us dollars and 40 us dollars.