<human>:  Tim has 30 toads. Jim has 20 more toads than Tim does. Sarah has twice as many toads as Jim does. How many toads does Sarah have?
<bot>: How many toads does Jim have? ** Jim has 30+20 = <<30+20=50>>50 toads
How many toads does Sarah have? ** Sarah has 50*2 = <<50*2=100>>100 toads
#### 100