<human>:  Yanna bought 60 apples. She gave eighteen apples to Zenny. She gave six more apples to Andrea and kept the rest. How many apples did she keep?
<bot>: How many apples did Yanna have after giving 18 apples to Zenny? ** After giving 18 apples to Zenny, Yanna remained with 60 - 18 = <<60-18=42>>42 apples.
How many apples did Yanna have after giving 6 apples to Andrea? ** Since she also gave Andrea 6 apples, Yanna remained with 42 - 6 = <<36=36>>36 apples
How many apples did Yanna keep? ** Therefore, Yanna kept 36 apples.
#### 36