Given:
orange juice: 4 cups
pineapple juice: 4 cups
red tropical juice: 8 cups
ginger ale: 10 cups
The total number of cups that would give 1 recipe is:
[tex]\begin{gathered} =\text{ 4 + 4 + 8 +}10 \\ =\text{ 26 cups} \end{gathered}[/tex]Next, we convert the number of cups obtained above to quarts:
Recall that:
[tex]1\text{ cup = 0.25 quarts}[/tex]Hence, to make 1 recipe, Jenna would need:
[tex]\begin{gathered} =\text{ 26 cups }\times\text{ }\frac{0.25\text{ quarts}}{1\text{ cup}} \\ =\text{ 6.5 quarts} \end{gathered}[/tex]To make half a recipe, she would need: