Answer:
variable, In algebra, a symbol (usually a letter) standing in for an unknown numerical value in an equation. Commonly used variables include x and y (real-number unknowns), z (complex-number unknowns), t (time), r (radius), and s (arc length).
Lettuce & tomato, lettuce & bacon , lettuce & cheese , lettuce & mustard
tomato & lettuce , tomato & bacon , tomato & cheese , tomato & mustard
bacon & lettuce , bacon & tomato , bacon & cheese , bacon & mustard
cheese & lettuce, cheese and tomato, cheese & bacon , cheese & mustard
mustard & luttuce , mustard & tomato , mustard & Bacon , mustard & cheese
THE ANSWER IS D.) 20
BECAUSE ITS PROPORTIONAL REALTIONSHIP TO FIND OUT MORE WHAT THE MEAN YOU MAY LOOK IT UP ON A SITE CALLED KHAN ACADEMY
4 cups are in a quart. Therefore you must use divide the amount of cups by 4 to get an amount of quarts. therefore you have 4 quarts.