Bob drove for one and a half hours at 60/mph.  He then hit construction and drove for 2 hours at 45/mph. How many miles did Bob travel in those 3 and a half hours? Let's think step by step and output the final answer after "####".
user
Bob drove for 1.5 hour * 60/mph = <<1.5*60=90>>90 miles.
Bod drove for 2 hour * 45/mph = <<2*45=90>>90 miles.
In total Bob drove 90 + 90 miles = <<90+90=180>>180 miles.
#### 180
Bob drove for one and a half hours at 60/mph.  He then hit construction and drove for 2 hours at 45/mph. How many miles did Bob travel in those 3 and a half hours?
train