human
A pet store has six dogs for sale. They have half as many cats, twice as many birds, and thrice as many fish for sale. How many animals are for sale in the pet store?
assistant
How many cats are for sale in the pet store? ** The pet store has 6/2 = <<6/2=3>>3 cats for sale.
How many birds are for sale in the pet store? ** They have 6 x 2 = <<6*2=12>>12 birds for sale.
How many birds are for sale in the pet store? ** They have 6 x 3 = <<6*3=18>>18 birds for sale.
How many animals are for sale in the pet store? ** Therefore, there are a total of 6 + 3 + 12 + 18 = <<6+3+12+18=39>>39 pets for sale.
#### 39