human
Ben has 20 eggs in the fridge. Yesterday, he ate 4 eggs in the morning and 3 in the afternoon. How many eggs does Ben have now?
assistant
How many eggs did Ben eat yesterday? ** Ben ate 4 + 3 = <<4+3=7>>7 eggs yesterday.
How many eggs does Ben have left? ** So he will have left 20 - 7 = <<20-7=13>>13 eggs.
#### 13