How do I get the output to be 17

Question

def count_frequency(text, letter):
count = 0
for i in text:
if i == letter:
count += 1
return (count / len(text)) * 100

text = "hello"
letter = "l"
print(int(count_frequency(text, letter)))

Answer 1

text and letter are inputs, not fixed values.

Answer 2

input(), not "hello" or "l"

Answer 3

Dont understand