--------------------------------
The ratio of a to b is a divided by b, that is:
[tex]r = \frac{a}{b}[/tex]
For Samantha's recipe:
[tex]3\frac{1}{2} = 3 + \frac{1}{2} = \frac{7}{2}[/tex] of cranapple juice.
[tex]2\frac{1}{2} = 2 + \frac{1}{2} = \frac{5}{2}[/tex] of lemonade.
Total of: [tex]\frac{7}{2} + \frac{5}{2} = 6[/tex]
The ratio of lemonade to total is:
[tex]r = \frac{\frac{5}{2}}{6} = \frac{5}{12}[/tex]
Samantha's ratio of lemonade to total is of [tex]\mathbf{\frac{5}{12}}[/tex].
For Caden's:
Of cranapple, [tex]4\frac{1}{4} = 4 + \frac{1}{4} = \frac{17}{4}[/tex]
Of lemonade, [tex]3\frac{3}{4} = 3 + \frac{3}{4} = \frac{15}{4}[/tex]
Total of: [tex]\frac{17}{4} + \frac{15}{4} = \frac{32}{4} = 8[/tex]
The ratio of lemonade to total is:
[tex]r = \frac{\frac{15}{4}}{8} = \frac{15}{32}[/tex]
Caden's ratio of lemonade to total is of [tex]\mathbf{\frac{15}{32}}[/tex].
A similar problem is given at https://brainly.com/question/19905617