Answer:
Is there a list of statements to choose from.
It lets the costumer know what to do. Or in this case order food.
Answer:
It is a way to figure out your approximate level of body fat in an easy, inexpensive way
Explanation:
Twice as old as" means we will be multiplying by 2. "her cousin" - we need a new variable C to represent her cousin's age. "was three years ago" - 3 years ago means we will have to subtract 3.