Answer:
9 tons of vegetation the elephants eat in a week
Step-by-step explanation:
There are 4 elephants in the preserve. Each elephant eats 2 1/4 tons of vegetation a week
Each elephant eats 2 1/4 tons = [tex]\frac{2*4+1}{4} = \frac{9}{4}[/tex]
Each elephant eats 9/4 tons of vegetation
so 4 elephants eats = [tex]\frac{9}{4} * 4= 9[/tex] tons
9 tons of vegetation the elephants eat in a week