Mary has 26 blue shirts and 36 brown shirts. If she gives away half of her blue shirts and a third of her brown shirts, how many shirts does she have left?
How many blue shirts does Mary give away? ** Mary gives away 26/2 = <<26/2=13>>13 blue shirts.
How many brown shirts does Mary give away? ** Mary gives away 36/3 = <<36/3=12>>12 brown shirts.
How many blue shirts does Mary have left? ** Mary has 26-13 = <<26-13=13>>13 blue shirts left.
How many brown shirts does Mary have left? ** Mary has 36-12 = <<36-12=24>>24 brown shirts left.
How many shirts does she have left? ** Mary has 13+24 = <<13+24=37>>37 shirts left.
#### 37