given that 5 canadian dollars are worth 4 us dollars and that 9 australian dollars are worth 7 us dollars. How many canadian dollars are there to 1 australian dollar.

Answer: 1 australian dollar = 0.972 Canadian dollars

Step-by-step explanation:

Given that 5 canadian dollars are worth 4 us dollars, it means that the worth of 1 US dollars would be

5/4 = 1.25 canadian dollars.

Given that 9 australian dollars are worth 7 us dollars, it means the worth of 1 Us dollars would be 9/7 australian dollars.

This means that 1.25 canadian dollars = 9/7 australian dollars.

Therefore,

1 australian dollar would be equal to

1.25 * 7/9 = 0.972 Canadian dollars

0.86$ cad