Welcome to Bytelearn!

Let’s check out your problem:

For a high school dinner function for teachers and students, the math department bought $6$ cases of juice and $1$ case of bottled water for a total of $\$ 135$. The science department bought $4$ cases of juice and $2$ cases of bottled water for a total of $\$ 110$. How much did a case of juice cost?$\newline$Choose $1$ answer:$\newline$(A) $\$ 12.50$$\newline$(B) $\$ 15.00$$\newline$(C) $\$ 20.00$$\newline$(D) $\$ 25.00$