For this case we must resolve the following inequality:

Subtracting 150 from both sides of the inequality we have:

We divide between 750 on both sides of the equation:

We simplify, dividing by 5 numerator and denominator:

We simplify, dividing by 5 numerator and denominator:

We simplify, dividing by 2 numerator and denominator:

Thus, the solution is given by all values of x less strict than

Answer:
