Answer:
x = 80
Step-by-step explanation:

Answer:
840,000
If it was 500 or more, it would be 841,000.
But since it is below 500, it is 840,000.
Hope it helps!
Answer
The answer and procedures of the exercise are attached in the following archives.
Step-by-step explanation:
You will find the procedures, formulas or necessary explanations in the archive attached below. If you have any question ask and I will aclare your doubts kindly.