Problem 112
At a certain point, the Celsius and Fahrenheit scales "cross" and the numerical value of the Celsius temperature is the same as the numerical value of the Fahrenheit temperature. At what temperature does this crossover occur?
Problem 113
In the chapter, the conversion of currency was used as an example for unit conversion. Find out what the current monetary conversion rates are and convert US\$500 into (a) euros, (b) British pounds, (c) rupees, and (d) Canadian dollars.