In 2004 about $38 out of every $100 spent on advertising was spent on television advertising. the amount spent on radio advertising was about 21% as much as was spent on television advertising. how much of every $100 spent on advertising was spent on radio advertising?

In the year 2004, it is said that 38 dollars out of 100 dollars are spent for television advertising. Now, in radio advertising they spend 21% more than the tv advertising out of 100 dollars.Let's find out how much did they spent in radio advertising.=>38 dollars + 21% => 38 dollars + (38 * .21)=> 38 dollars + 7.98=> 45.48 dollars Thus they spent another 45.98 dollars in radio advertising, which is 21% higher that tv advertising.

(c)

Step-by-step explanation:

No, because the relation does not pass the vertical line test for every possible input.