Why is toFixed() not working?

Question

https://code.sololearn.com/WqQYrRz6VpM3/?ref=app

Answer 1

"ask" is a string, you need to convert it to a numeric type.

Answer 2

Oh of course! Thank you!

Answer 3

Lego in Motion
your code still is not working properly. See the comment section in your code bit.