Two cheeseburgers and one small order of French fries from a fast-food restaurant contain a total of 890 calories. Three cheeseburgers and two small orders of French fries contain a total of 1520 calories. Find the caloric content of each item?

Respuesta :

Answer:

cheeseburger/x=260  fries/y=370

Explanation:

set up the equations

2x+y=890

3x+2y=1520

use elimination or substitution methods to solve

The caloric content of each item should be considered as the 260 and 370 when there should be total calories of 890.

Calculation of the caloric content:

Let uas assume the cheese burgers be x

And, the french fries be y

So as per the question, the following equation should be made

2x + y = 890.........(1)

3x + 2y = 1520.................(2)

Now multiply by 2 in equation 1

4x + 2y = 1780

3x + 2y = 1520

x = 1780 - 1520

x = 260

And,

2(260) + y = 890

So, y = 370

hence,  The caloric content of each item should be considered as the 260 and 370.

learn more about an calories here: https://brainly.com/question/15375809