Amy’s favorite breakfast cereal has 102 Calories per serving. The equation C = 9f + 90 relates the grams of fat

grams-of-fat
calories-per-serving

#1

Amy’s favorite breakfast cereal has 102 Calories per serving. The equation C = 9f + 90 relates the grams of fat f in one serving to the Calories C in one serving. How many grams of fat are in one serving of the cereal? Solve the equation for f and justify each step.

Answer:

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