Souvenirs Pty Ltd has a current ratio of 3:1 and current liabilities of $15,000. If Souvenirs Ltd has $10,000 of inventory, what is the quick ratio?

a) 2.25 to 1

b) 2.00 to 1

c) 2.33 to 1

d) 1.50 to 1

I'm not sure how to work out the answer. I also do not know the answer.