## At a concession stand five hot dogs and four hamburgers cost $12 for hot dogs and five hamburgers cost 1275 the cause of one hot dog in the

Question

Lost your password? Please enter your email address. You will receive a link and will create a new password via email.

## Answers ( )

Answer:The cost of one hot dog$1and the cost of one hamburger is$1.75.Step-by-step explanation:Given:

At a concession stand five hot dogs and four hamburgers cost $12.

Four hot dogs and five hamburgers cost $12.75.

Now, to find the cost of one hot dog and the cost of one hamburger.

Let the cost of one hot dog beAnd let the cost of one hamburger beSo, the cost of five hot dogs and four hamburgers:

Dividing both sides by 4 we get:

…….(1)

And, the cost of four hot dogs and five hamburgers:

Substituting the value offrom equation (1):Subtracting both sides by 15 we get:Multiplying both sides by 4 we get:Dividing both sides by -9 we get:The cost of one hot dog = $1.Now, substituting the value ofin equation (1):The cost of one hamburger = $1.75.Therefore,

the cost of one hot dog $1 and the cost of one hamburger is $1.75.