In order to divide the granola bar equally, they need to cut the bar vertically into equal pieces, as per linear equation.
What is a linear equation?
"A linear equation is an equation in which the highest power of the variable is always 1. It is also known as a one-degree equation."
Here, 10 friends want to equally share a rectangular pan of granola bars.
Therefore, they need to cut the bar vertically into equal pieces.
If the length of the granola bar is 'x' cm, then each friend will get (x / 10) cm of it.
Learn more about a linear equation here: https://brainly.com/question/982848
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