Explanation:
20a/4 is a mathematical expression that involves division. To find the value of this expression, we need to divide the value of 20a by 4.
We can simplify the expression by dividing the numerator (20a) by the denominator (4). When we divide 20a by 4, we get:
20a/4 = 5a
Therefore, 20a/4 is equivalent to 5a.
To summarize, the expression 20a/4 means dividing 20 times the value of variable "a" by 4. The result of this expression is equivalent to 5 times the value of variable "a".