Implement lasagna cooking time functions

[iamimpeccable]

No description provided.

[github-actions]

Hello. Thanks for opening a PR on Exercism 🙂

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[BethanyG]

@iamimpeccable - Please see the README for this repo.

This is not the place for student code.

This repo is for Exercism track instructional content, stubs, and tests. If you want a repo of your solutions, you should PR to your own account or upload solutions to the website, and use the GitHub Sync functionality.

Thank you for your understanding.