Answer:
∴ Pineapple juice [tex]18[/tex] cups , Orange juice [tex]36[/tex] cups and Seltzer juice [tex]54[/tex] cups.
Step-by-step explanation:
Given;
To mix [tex]4[/tex] cups of pineapple juice [tex]8[/tex] cups of orange juice in [tex]12[/tex] cups of Seltzer in order to make [tex]18[/tex] servings of plants
Total cup of juice,
[tex](4+8+12)=24[/tex] cups
To make [tex]108[/tex] cups of punch then;
[tex]\frac{108}{24} =4.5[/tex] ( By fraction rules )
Pineapple juice[tex]=4\times 4.5=18[/tex] cups
Orange juice[tex]=8\times 4.5=36[/tex] cups and
Seltzer juice[tex]=12\times 4.5=54[/tex] cups
So Pineapple juice [tex]18[/tex] cups , Orange juice [tex]36[/tex] cups and Seltzer juice [tex]54[/tex] cups.