Question

Solve the inequality
$\frac{r}{6}$ ≤ 3
A. r ≥ 18
B. r ≤ 18
C. r ≤ 1/2
D. r ≤ 9

Answer 1

r/6 ≤ 3
Multiply both sides by 6, 
6r/6 ≤ 3 * 6
r ≤ 18

In short, Your Answer would be Option B

Hope this helps!