Answer:
1. A roux is used for thickening sauces and soups.
2. the ratio is 1:1
Explanation:
rooms are used for thickening sauces and soups they are made out of flour and fat with the ratio of 1.1 which is equal parts fat to equal parts water
G G A A B(flat) F D D C C B(flat) F F B(flat) F B(flat) F F F F F B(flat)