Answer :
First, find the number of cards that is left. 600 - 280 = 320.
Now find what percent of 600 320 is. This can be done like so:
[tex] \frac{280}{600}[/tex] · 100%
This gives us 46.67 % (rounded to the nearest hundredth).
Now find what percent of 600 320 is. This can be done like so:
[tex] \frac{280}{600}[/tex] · 100%
This gives us 46.67 % (rounded to the nearest hundredth).