25 lines
1.1 KiB
Markdown
25 lines
1.1 KiB
Markdown
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# Hints
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## 1. Define the expected oven time in minutes
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* You need to add a new entry to the table `lasagna` with the key `oven_time` and the expacted oven time in minutes.
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* The value has to be a number.
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## 2. Calculate the remaining oven time in minutes
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* You need to write the body for the function `remaining_oven_time`.
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* You need to return a number.
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* You can use the [arithmetic operator](https://www.lua.org/manual/5.4/manual.html#3.4.1) for substraction.
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## 3. Calculate the preparation time in minutes
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* You need to write the body for the function `preparation_time`.
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* You need to return a number.
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* You can use the [arithmetic operator](https://www.lua.org/manual/5.4/manual.html#3.4.1) for multiplication.
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## 4. Calculate the elapsed working time in minutes
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* You need to write the body for the function `elapsed_time`.
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* You need to return a number.
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* You can [call](https://www.lua.org/manual/5.4/manual.html#3.4.10) one of the other functions you've defined previously.
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* You can use the [arithmetic operator](https://www.lua.org/manual/5.4/manual.html#3.4.1) for addition.
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