contestada

Initial Knowledge Check
Question 9
On Wednesday, a local hamburger shop sold a combined total of 243 hamburgers and cheeseburgers. The number of cheeseburgers sold was two times the
number of hamburgers sold. How many hamburgers were sold on Wednesday?

Respuesta :

Step-by-step explanation:

Let x=hamburger and y=cheeseburger

243=x+y

Y=2x

Plug second equation into first one

243=x+2x

243=3x

Divide each side by 3

61=x

So 61 hamburgers and 122 cheeseburgers (plugging x into second equation)