Question

Write an equality to represent the situation. “The speed limit is 55 miles per hour”.

Short answer

The inequality of the equation is $x\le 55$ miles per hour.

Step-by-step solution

Step -1 - Apply the concept of Linear inequalities

In this type of question, Simply use the concept of understanding the question very carefully and then taking a variableand with accurate symbol >,< make a suitable inequality.

Step -2 – Find the inequality by explaining the statement

Here, the statement is The speed limit is 55 miles per hour.

From the above statement, it is clearly seen that the speed may go max to max $55$ miles or nearly equal to $55$.

Step- 3 – Make the expression of the inequality

Now, Let x be the speed.

Then, the inequality of the statement is $x\le 55$.