tina brought two less than one- fourth of the number of t-shirts as maria. if tina brought three shirts, how many did maria bring

Question

the answers are 

-15 

-9

-5

-20

Answer 1

ok. So Maria brought X t-shirts

Then Tina brought 2 less than 1/4 of X

So tina brought (1/4)X - 2 = 3 shirts

So (1/4)X = 5

X = 20

Maria brought 20 shirts