Last time, we learned how functions can return values. Now let's practice combining everything - functions that take parameters AND return results for real-world tasks.
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Ready to build some practical functions?
Let's create a function that calculates something useful. This function takes a price and tax rate, then returns the total cost:
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What makes this function useful in everyday life?
The returned value can be used immediately! We don't always need to store it in a variable first. Watch how we use the result directly:
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Both approaches work - which feels more natural to you?
Functions become powerful when they return values. We can use one function's output as another function's input, creating calculation chains:
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Can you follow the chain: what's the final result?
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Complete this function that converts minutes to hours and returns the result:
