Challenge: Letter Grade to GPA
Explore how to create a PHP function that converts letter grades to decimal GPA points following a standardized scale. Learn to use conditional statements effectively to handle different grade inputs and return the correct GPA or an error value. This lesson enhances your understanding of PHP functions and conditional logic.
We'll cover the following...
We'll cover the following...
Problem Statement
There are many school systems that give standardized GPA points instead of letter grades and vice versa. To bring all these institutions on the same grade scale, we have hired you! Your job is to take a letter grade and change it to the required ...