Answer:
The given statement is false.
Explanation:
Knowing how to estimate the amount of food to buy for a meal is not important - This is false.
Rather it is important to know how to estimate the amount of food to buy for a meal.
Wastage of food is not ethical and a very wrong practice. One should buy only that much food that he can finish off easily. Proper estimate is important here, to know how much one eats.