On a trip to the US the forecast is in Fahrenheit. The formula is °F = °C × 9 / 5 + 32. Write c_to_f(c) to return the Fahrenheit value, rounded to 1 decimal place with round.
c_to_f(100)→212.0c_to_f(25)→77.0def c_to_f(c):
f = 0
# your code here: work out f with the formula
return round(f, 1)
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