To solve this problem you must apply the procceure shown below:
1. Let's round the value to the nearest ten thousand. As you can see, the number 3 is the thousand place and it is less than 5, therefore, the value must be rounded to $40,000.
2. By using a single digit times a power of ten to express 40,000, you have:
x
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Therefore, the answer is:
x
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