Answer:
it is 15 water glasses for every 2 juices.
Explanation:
so for the visual learners out there
ooooooooooooooo = 15 water cups.
^^ = 2 juice cups
so
oooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo = 180 waater cups
15*12=180
ooooooooooooooo^^ooooooooooooooo^^ooooooooooooooo^^ooooooooooooooo^^ooooooooooooooo^^ooooooooooooooo^^ooooooooooooooo^^ooooooooooooooo^^ooooooooooooooo^^ooooooooooooooo^^ooooooooooooooo^^ooooooooooooooo^^ooooooooooooooo^^ooooooooooooooo^^ooooooooooooooo^^ =water and jucie cups
30 juice cups
for every group of 15 you have a group of two.