Question

Which direct variation equation correctly represents the given situation? A. A dog eats 3 cans of dog food in 12 days Ar = y where x is the number of days and y is the number of cans. B. A local cump recorvos 80.000 plastic bottles in every 4 trucks 7500x where x is the number of trucks and y is the number of bottles. C. A diner usus 33 tomatoes in every 4 pots of soup. - whero x is the number of tomatoes and y is the number ol pots of soup.

Answer 1

Given data:

The expression for dog eats 3 cans of dog food in 12 days is,

`\begin{gathered} 3y=12x \\ y=4x \end{gathered}`

The expression for 30,000 plastic bottles in 4 trucks is,

`\begin{gathered} 4x=30,000y \\ x=7,500y \end{gathered}`

The expression for 1 dinghies carries 1300 pound is.

`y=1300x`