A particular diet sets a constraint of 120 calories per snack. One gram of carbohydrates provides 4 calories. One gram of fat provides 9 calories. The equation that models the amount
of calories in the snack is 4c + 9 = 120 where is the number of grams of carbohydrates
and f is the number of grams of fat.
Select the combination of carbohydrates and fat meet the constraint of 120 calories.
O 3 grams of carbohydrates and 12 grams of fut
O 3 grams of carbohydrates and 13 grams of fat
4 grams of carbohydrates and 12 grams of fat
4 grams of carbohydrates and 21 grams of fat

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