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A popular fast-food restaurant serves cheeseburgers and fries. A family meal consists of 3 cheeseburgers and 3 orders of fries for a total of 3000 calories. A deluxe family meal consists of 7 cheeseburgers and 6 orders of fries for a total of 6650 calories.
How many calories are in one cheeseburger?
How many calories are in one order of fries?

User Bussiere
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1 Answer

4 votes

Answer:

it's 650 and 350

Step-by-step explanation:

3x+3y=3000

7x+6y=6650

7x+6y-2(3x+3y)=x=650

plug x in the first equation and then divide u find the 350

User Bowie
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