Find the part using the multiplication shortcut.

0.8% of $2500

To find 0.8% of $2500 using the multiplication shortcut, you can multiply the percentage (0.8) by the whole amount (2500) and then move the decimal two places to the left.

0.8% is equivalent to 0.008 in decimal form.

0.008 * $2500 = $20

Therefore, 0.8% of $2500 is $20.