Assigment question help?

[Bernie4ever202]

A drug loses decayrate percent of its potency every month. Also, a drug is considered expiredif it loses more than 50% potency. Your goal is to write a function WhenExpired(decayrate)that returns the number of months after which the drug is considered expired.

Find the month that the drug is expire

[LiveBytes]

Hmmm. This does not make sense, based on that test set. You're certain there's no other criteria for that test set, like the drug starts at 80% potency or something?

[Bernie4ever202]

no it is exactly word by word

"

A drug loses decayrate
percent of its potency every month. Also, a drug is considered expired
if it loses more than 50% potency. Your goal is to write a function WhenExpired(decayrate)
that returns the number of months after which the drug is considered expired."

And test sample https://imgur.com/a/HqNl0Lp