27 is what percent
of 30?

90%

Step-by-step explanation:

You have to create a proportion to solve,

since the percent is what needs to be solved,

x/100 = 27/30

(The proportion is percent/100 = part/whole)

When the proportion is solved, the answer is,

x = 90, so

90%

Hope it helps!!

Let me know if I'm wrong or you need help on anything else!!