Your parents heard about the success of your business and they want to help you out. Suppose they want to give you an additional $300 to put toward your business. However, there’s a catch. If you make more than $600 additional profit, you have to give them 10% of your earnings above $600. For example, if you have earned $650, then you owe 10% of $50, or $5, to your parents.

Revised inequality: x > 900

If you still sell your item for the same price, what is the most money you can hope to earn from your business now?

The most money you can hope to earn from your business now is $900.

To find out the most money you can hope to earn from your business with the additional $300 and the condition that you owe your parents 10% of your earnings above $600, we need to consider the revised inequality x > 900.

Let's break down the calculation step by step:

1. Subtract $600 from both sides of the revised inequality:
x - $600 > $900 - $600
x - $600 > $300

2. Add $600 to both sides of the inequality:
x > $900

This new inequality shows that your earnings (x) must be greater than $900 to owe your parents any money. If you earn less than or equal to $900, you don't owe them anything.

Since we know that your parents are giving you an additional $300, we can add this to the original amount you were already earning from your business. Therefore, the most money you can hope to earn now is:

$900 + $300 = $1200

So, the most money you can hope to earn from your business now is $1200.

To find the most money you can hope to earn from your business now, you need to consider the revised inequality and the additional condition given.

The revised inequality is x > 900, which means that your total profit, x, must be greater than $900.

The additional condition states that if you make more than $600 additional profit, you have to give your parents 10% of your earnings above $600.

To maximize your earnings, you need to stay as close as possible to the $900 threshold without exceeding it.

Based on this information, the maximum amount you can hope to earn from your business now is $900.