Which rates are equivalent?

6 U.S. dollars = 18 U.S. dollars
8 Canadian dollars 20 Canadian dollars

6 U.S. dollars = 9 U.S. dollars
8 Canadian dollars 12 Canadian Dollars

6 U.S. dollars = 9 U.S. dollars
8 Canadian dollars 16 Canadian dollars

6 U.S. dollars = 15 U.S. Dollars
8 Canadian dollars 16 Canadian dollars

You have simply made 8 statements that are either incorrect or make no sense.

What is your question?

O NOEZS..........I THINK THIS GUY IS MENTALLY HANDICAPPED!!!!!!!!!!!!

6 U.S. dollars = 9 U.S. dollars
8 Canadian dollars 12 Canadian Dollars

I apologize for any confusion caused by the previous statements. To determine which rates are equivalent, we need to compare the exchange rates of U.S. dollars to Canadian dollars.

In the first scenario, we have:

6 U.S. dollars = 9 U.S. dollars
8 Canadian dollars = 12 Canadian dollars

To check for equivalency, we convert the Canadian dollars to U.S. dollars using the given exchange rate. If the converted amounts match, the rates are equivalent.

Let's calculate the conversion:

Exchange rate: 8 Canadian dollars = 12 Canadian dollars
Equivalent rate: 1 Canadian dollar = 12/8 U.S. dollars

Now, let's convert the 8 Canadian dollars to U.S. dollars:

8 Canadian dollars * (12/8) U.S. dollars/Canadian dollar = 12 U.S. dollars

Since both scenarios result in 12 U.S. dollars, we can conclude that the rates are equivalent:

6 U.S. dollars = 9 U.S. dollars
8 Canadian dollars = 12 Canadian dollars