Matt lives on popcorn and seafood salads. The price of popcorn is 1 dollar per bag and the price of seafood salads is 2 dollars each. Matt allows himself to spend no more than 13 dollars a day on food. He also restricts his consumption to 5,500 calories per day. There are 1,000 calories in a bag of popcorn and 500 calories in a seafood salad. If he spends his entire money budget each day and consumes no more calories than his calorie limit:
举一反三
- Mr. Cog has 18 hours per day to divide between labor and leisure. His utility function is U (C,R) = CR; where C is dollars per year spent on consumption and R is hours of leisure. If he has a nonlabor income of 40 dollars per day and a wage rate of 8 dollars per hour, he will choose a combination of labor and leisure that allows him to spend:
- Which of the following is normal neonate calorie intake A: 90 to 100 calories per kilogram. B: 110 to 130 calories per kilogram. C: 30 to 40 calories per lb of body weight. D: At least 2mL per feedin
- When Americans eat so much restaurant and packaged food, they （）. A: can limit fat and calories B: can limit fat but not calories C: can’t limit fat or calories
- He works hard every day to make more money, but he ________ his health, time with his family, and the hobbies he once loved.
- what is the characteristics of the germ-free mice ？ A: GF mice require 30% more calories than SPF mice B: GF mice require 30% less calories than SPF mice C: GF mice require almost the same calories than SPF mice D: No definite phenotype.