<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?
<bot>: 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