Answer:
19.209 miles from each other.
Step-by-step explanation:

Using this we get:



Answer:
78
Step-by-step explanation:
One value: would be a single valued function, or just one answer.
Real numbers would be: natural numbers, whole numbers, integers, rational numbers (fractions and repeating or terminating decimals), and irrational numbers.
No solution: there is no answer to the question.
46 burgers is the minimum amount, because there are 23 people who will each eat two burgers.