We have the following:
By means of a proportionality rule, we have
[tex]\begin{gathered} \frac{1}{4}\rightarrow1 \\ x\rightarrow5 \\ x=\frac{\frac{1}{4}\cdot5}{1} \\ x=\frac{5}{4} \end{gathered}[/tex]Therefore, Jasmine need 5/4 cups of white vinegar to make five cups of the spray cleaner