Answer:
Yes, ratios of blue paint to yellow paint form a proportional relationship
Step-by-step explanation:
In case of the first person:
Number of blue parts = 2
Number of yellow parts [tex]=3[/tex]
In case of another person:
Number of blue parts [tex]=4[/tex]
Number of yellow parts [tex]=6[/tex]
Ratio of blue parts [tex]=2:4=1:2[/tex]
Ratio of yellow parts [tex]=3:6=1:2[/tex]
As ration of blue parts is equal to the ratio of yellow parts, ratios of blue paint to yellow paint form a proportional relationship