Answer:
$100,000
Step-by-step explanation:
Let the total income of the store = 
Total spends on salaries =
of total income
Total spends on advertising =
of total income
Also, we are given that:
Total money paid as salaries = $150,000
To find:
Total spends on advertising ?
Solution:
As per question statement, we can write the following equation:

Now, as per the given statement, <em>total spends on advertising</em> are:
Therefore, the answer is <em>$100,000</em>