The icing costs $7.50 every 6 feet
To calculate how much will 25 feet of icing cost, you can use cross multiplication
6feet_____$7.50
25feet____$x
[tex]\begin{gathered} \frac{7.50}{6}=\frac{x}{25} \\ x=(\frac{7.50}{6})\cdot25 \\ x=31.25 \end{gathered}[/tex]25 feet of icing costs $31.25
