20.) Food Number of

Calories per

Kiologram Number of Gram

of Protein per

Kilogram

S 2,000 150

T 1,500 90

The table above gives the number of calories and grams of protein per kilogram of foods S and T. If a total of 7 kilograms of S and T are combined to make a certain food mixture, how many kilograms of food S are in the mixture?

(1) The mixture has a total of 12,000 calories.

(2) The mixture has a total of 810 grams of protein.

Plss explain

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ARISE AWAKE AND REST NOT UNTIL THE GOAL IS ACHIEVED