Chef Michel made shepherd's pie cut into 4 pieces and chicken pot pie cut into 5 pieces for the lunch crowd.  52 customers ordered slices of shepherd's pie and 80 customers ordered slices of chicken pot pie. How many total pies did Chef Michel sell?
Chef Michel sold 52 / 4 = <<52/4=13>>13 shepherd's pies.
He sold 80 / 5 = <<80/5=16>>16 chicken pot pies.
He sold a total of 13 + 16 = <<13+16=29>>29 meat pies.
#### 29