human
An unusual bicycle has 20 spokes on the front wheel and twice as many spokes on the back wheel. How many spokes does the bicycle have?
assistant
How many spokes does the back wheel have? ** The back wheel has double the spokes the front wheel has, which means the back wheel has 20*2=<<20*2=40>>40 spokes.
How many spokes does the bicycle have? ** In total, the bicycle has 20+40=<<20+40=60>>60 spokes.
#### 60