<human>:  John trains for ultramarathons. He starts only able to run 8 hours straight but eventually increases that by 75%. He also increases his speed of 8 mph by 4 mph. How far can he run now?
<bot>: How many hours can he run now? ** He increases the time he can run by 8*.75=<<8*.75=6>>6 hours
How many hours can he run now? ** So he can now run 8+6=<<8+6=14>>14 hours
How fast is he now? ** His speed is now 8+4=<<8+4=12>>12 mph
How far can he run now? ** So he can run 14*12=<<14*12=168>>168 miles
#### 168