<human>:  A man eats 5 sandwiches per day, his wife eats 4 sandwiches per day, and their son eats 2 sandwiches per day. How many sandwiches does this family eat in one week?
<bot>: How many sandwiches does this family eat in one day? ** The number of sandwiches they eat in one day is 5 + 4 + 2 = <<5+4+2=11>>11 sandwiches.
How many sandwiches does this family eat in a week? ** The number of sandwiches they eat in a week is 11 * 7 = <<11*7=77>>77 sandwiches.
#### 77