Annie walked 5 blocks from her house to the bus stop. She rode the bus 7 blocks to the coffee shop. Later, she came home the same way. How many blocks did Annie travel in all?
Annie traveled 5 + 7 = <<5+7=12>>12 blocks to the coffee shop.
Her round trip would take 12 x 2 = <<12*2=24>>24 blocks.
#### 24