<span>(news doctors, consultants) said people should be young, attractive, smile and look happy.</span>
In order to get the frequency of this light you have to d<span>ivide the speed of light by the wavelength.
The formula: </span>

<span>
Set the values in the appropriate form:</span>

Solution:

The answer: = 63.8PHz
The output will be four because y and x are equal and that satisfies the condition for the else if statement that prints out four.