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Food -- Number of Calories per Kilogram -- Number of Grams 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.
[spoiler]OA=D[/spoiler]
Source: GMAT Paper Tests
\(S\) ----- 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.
[spoiler]OA=D[/spoiler]
Source: GMAT Paper Tests
