Question: Sandra took her broken laptop to be repaired. The total repair cost includes a fixed cost of $30 plus $18 per hour for labour. a)

Sandra took her broken laptop to be repaired. The total repair cost includes a fixed cost of $30 plus $18 per hour for labour.

a) Use function notation to write an equation for this situation. Define your variables.

b) State a reasonable domain and range for your function. Explain your thought process.

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