Is this relationship between cups of milk and cups of cereal be described by a constant ratio?

Answer:
Part 4) Yes, the relationship between cups of milk and cups of cereal can be described by a constant ratio, and this ratio is equal to 1/3
Part 5) Yes, the relationship between cups of cereal and servings of cereal can be described by a constant ratio, and this ratio is equal to 3/4
Step-by-step explanation:
Part 4) Can the relationship between cups of milk and cups of cereal be described by a constant ratio?
Let
x ------> cups of milk
y -----> cups of cereal
observing the table
For x=4, y=12
so
[tex]\frac{x}{y}=\frac{4}{12}=\frac{1}{3}[/tex]
For x=6, y=18
so
[tex]\frac{x}{y}=\frac{6}{18}=\frac{1}{3}[/tex]
The relationship between cups of milk and cups of cereal is proportional
therefore
Yes, can be described by a constant ratio, and this ratio is equal to 1/3
Part 5) Can the relationship between cups of cereal and servings of cereal be described by a constant ratio?
Let
x ------> cups of cereal
y -----> servings of cereal
observing the table
For x=12, y=16
so
[tex]\frac{x}{y}=\frac{12}{16}=\frac{3}{4}[/tex]
For x=18, y=24
so
[tex]\frac{x}{y}=\frac{18}{24}=\frac{3}{4}[/tex]
The relationship between cups of cereal and servings of cereal is proportional
therefore
Yes, can be described by a constant ratio, and this ratio is equal to 3/4