Answer:
1/7
Step-by-step explanation:
To figure this out, we need to determine how many outcome there are.
She has to chose out of her 3 shoes, so she's going to pick 1/3 of her shoes
She also has to pick one of her 4 sweaters, so she's going to pick 1/4 of her sweaters.
Since the question does not specific the color of the other shoes/ sweaters we can assume that you simply need to multiply the two outcomes
So 1/3*1/4= 1/7
Hope this helped