1 : Turn 20% into a decimal.
20% as a decimal would be: 0.20. Or .20.
2 : Take 10 and times it by 0.20.
10 x 0.20 = 2
3 : Take 10 and subtract it by the last answer- 2.
10 - 2 = 8
4 : Put the dollar sign on you answer so we know it's in money.
= $8
And we're done!
Hope helps-Aparri