you are told that
2c+f = 1120
3c+2f = 1870
Now just solve for c and f.
Two cheeseburgers and one small order of French fries from a fast-food restaurant contain a total of 1120 calories. Three cheeseburgers and two small orders of French fries contain a total of 1870 calories. Find the caloric content of each item.
cheeseburger calories
french fries calories
1 answer