Cost of a pen is two and half times the cost of a pencil. Express this situation as alinear equation in two variables
Question
Solution 1
Let's assume the cost of a pencil is represented by the variable "p" and the cost of a pen is represented by the variable "x".
According to the given situation, the cost of a pen is two and a half times the cost of a pencil.
So, we can express this situation as the equation:
x = 2.5p
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