Question

some of your friends order more food than they can eat at a resturant often the food is wasted what solution can be offered

Answer 1

that they only order what we need and how many he eat because wastage of food is not a good job. many don`t get food and they have to sleep without food.
 
  hope it help

Answer 2

if food is not needed for them i mean if they had overeaten then the remaining food can be given to the poor who begs for food or instead of throwing it it can be given to the animals like dogs,etc