Which of the following is a solution to the inequality below?

r/5 > 7

1 answer

To solve the inequality \( \frac{r}{5} > 7 \), we can multiply both sides of the inequality by 5 to eliminate the fraction. Note that multiplying or dividing both sides of an inequality by a positive number does not change the direction of the inequality.

Here are the steps:

  1. Multiply both sides by 5:

\[ r > 7 \times 5 \]

  1. Calculate \( 7 \times 5 \):

\[ r > 35 \]

So, the solution to the inequality \( \frac{r}{5} > 7 \) is \( r > 35 \).

Any value of \( r \) that is greater than 35 will satisfy this inequality. For example, \( r = 36, 37, 100 \), etc. are all solutions.