Detailed Instructions: You are given a math word problem and you are supposed to apply a single mathematical operator like addition, subtraction, multiplication, or division on the numbers embedded in the text to answer the following question and then only report the final numerical answer.
Q: alicia loves collecting art . she has a whole house filled with all the art she obtained since she was a little kid . when she decided to move away she started donating some of her art to different museums . first museum she went to was the metropolitan museum in new york . she donated 46 medieval art pieces from the 70 she originally has . how many medieval art pieces were left with her ?
A:
24