Your weekly paycheck is 20 percent less than your coworker's. Your two paychecks total 670. Find the amount of each paycheck.
us
and yours is
Your coworker's is :
Given your answers to the nearest cent

Yours paycheck is 297.78. Your coworkers is 372.22

Explanation:

Let x represent your paycheck and y represent coworkers paycheck.

Your paycheck is 20% less than your coworker so we can represent this as

and We also know that

We subsitue y for x.

So your coworker paycheck is 372.22.

Plug this back in to either equation, to solve for x.

So our paycheck is 297.78.

it would take 95 years for that supernova to be visible on earth, so the year would be about 2113. i hope i did my calculation right.

from the word list given, the most suitable words that relate to the reason information were written would be:  

objectivity: lack of bias, judgment, or prejudice

accuracy: free of mistakes, to be correct

authority: the ability to tell people what to do or believe in

content: to be satisfied  

it can be said that the author made the article to present objectivity, to provide accurate information, to be the authority in the subject that he or she writes, and to be satisfied of the information quality given out.