To find what 155 of 20 is, you need to calculate 155% of 20.
First, convert the percentage into a decimal. To do this, divide 155 by 100, which gives you 1.55. Next, multiply this decimal by 20:
1.55 * 20 = 31
So, 155 of 20 is equal to 31. This means that 155% of 20 is 31.