<human>:  Toulouse has twice as many sheep as Charleston. Charleston has 4 times as many sheep as Seattle. How many sheep do Toulouse, Charleston, and Seattle have together if Seattle has 20 sheep?
<bot>: How many sheep does Charleston have? ** If Seattle has 20 sheep, Charleston has 4 * 20 sheep = <<20*4=80>>80 sheep
How many sheep does Toulouse have? ** Toulouse has twice as many sheep as Charleston, which is 2 * 80 sheep = <<2*80=160>>160 sheep
How many sheep do Toulouse, Charleston, and Seattle have together? ** Together, the three has 20 sheep + 160 sheep + 80 sheep = <<20+160+80=260>>260 sheep
#### 260