KitsuneKittgo KitsuneKittgo Mathematics Answered A chef cooks 12 lbs of beef for 60 people and 18 lbs of beef for 90 people. Find the rate of change. a 5 lbs of beef per person b. 1 lb of beef per 6 people c. 6 lbs of beef per person d. 1 lb of beef per 5 people to