Dawn, Lydia, and Donna have a total of 200 bananas. Dawn has 40 more bananas than Lydia. If  Lydia has 60 bananas, how many bananas does Donna have?
If Lydia has 60 bananas, and Dawn has 40 more, then Dawn has 60+40 = <<60+40=100>>100 bananas.
The total number of bananas Dawn and Lydia have is 100+60 = <<100+60=160>>160 bananas.
Donna has 200-160 = <<200-160=40>>40 bananas.
#### 40