human
Barkley gets 10 new dog bones at the beginning of the month. After 5 months, he has 8 bones available and has buried the rest. How many bones has he buried?
assistant
How many bones does Barkley get every month? ** He gets 10 new bones, every month for 5 months so he has 10*5 = <<10*5=50>>50 dog bones
How many bones has Barkley buried? ** He has 8 bones available which means he has buried 50-8 = <<50-8=42>>42 bones
#### 42