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Chapter 3: Q13. (page 140)

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

Short Answer

Expert verified

The inequality of the equation is x≤55 miles per hour.

Step by step solution

01

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.

02

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.

03

Step- 3 – Make the expression of the inequality

Now, Let x be the speed.

Then, the inequality of the statement is x≤55.

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