$\"\"$

The quotient of three times a number and $\"\"$ is at least $\"\"$ .

Let $\"\"$ be a number.

Write an equation.

The quotient of three times a number and $\"\"$ is at least $\"\"$ is $\"\"$ .

Solve the inequality.

$\"\"$ (Original inequality)

$\"\"$ (Multiply each side by $\"\"$ )

$\"\"$ (Cancel common terms)

$\"\"$ (Multiply)

$\"\"$ (Divide each side by $\"\"$ )

$\"\"$ (Cancel common terms)

$\"\"$

The solution set of the inequality is $\"\"$ .