In math...
"is" means =
"of" means ×
What is 38% off of $22.00
would be the same as
What = 38% × 22.00
Change 38% to decimal by dividing by 100.
? = .38 × 22
? = $8.36
$8.36 is the discount.
If you want to find the final price, just subtract from the original....
22.00 - 8.36 = $13.64