<human>:  John decides to replace all his hats. He has enough hats to wear a different one every day for 2 weeks. If each hat costs $50 how much do his hats cost?
<bot>: How many hats does John have? ** He has 2*7=<<2*7=14>>14 hats
How much do John's hats cost? ** So they cost 14*50=$<<14*50=700>>700
#### 700