I) We have to convert the temperature from Celsius to Farenheit, using the formula:

The temperature in the Poconos is 15 °C, so we have C = 15. We can then calculate the temperature as:

The temperature in Canada is 5 °C, so we can calculate the temperature in Farenheit as:

II) We have to find the expression for the cost for each hotel in function of "n", the number of nights.
Holiday inn costs $80 per night plus $10 for parking.
We can express the total cost in function of n as:
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