Question

#10 need help with this asap!!!! I need to explain and show my work!!! Going to be giving a crown award and lots of thanks!

Answer 1

17 : 24

Explanation:

Add the fraction of faulty cards.

`(4)/(21) + (3)/(14) = (17)/(42)`

Now we find the amount of cards that are faulty

`(17)/(42) * (294)/(1) = 119`

The ratio will be 119 : 294

Which can be reduced to 17 : 24