Choose the right breakfast for your health

【Abstract】 Busy work and study bring physical and mental stress, and the most important breakfast is gradually ignored. This article will show you how to make a proper breakfast and discuss it on a short morning.

First, the problem is raised

Mr. Wang gets up at 7:00 every day and must drive to the company to work at 7:40. And Mr. Wang should do the following things before 7:10: wear clothes, wash your teeth, clean your clothes and tools. If he needs 10 minutes for breakfast and 10 minutes for nutrition, then how should he arrange for the remaining 10 minutes to get to work on time and get the right breakfast?

Food name

production time

Nutritional content

Egg cake

2

50

Xiao Long Bao

5

100

noodles

8

100

milk

2

150

Second, the problem analysis

1. If you want to ensure that Mr. Wang goes to work on time, he must make a suitable breakfast within 10 minutes.

2. If Mr. Wang can absorb more nutrients, then it is necessary to know which nutrient amount of food he eats is better during the specified time. And it is best to let Mr. Wang eat the right breakfast and have the rest of the time to rest.

Third, the modeling process

Symbol definition

A: Total amount of nutrition B: Time for breakfast

Model building and answering

1 First list each breakfast method that Mr. Wang may do, and label it.

a, egg cake × 5b, Xiao Long Bao × 2

c, egg cake × 2+ dumpling d, egg cake + noodles

e, noodles + milk f, milk × 5

g, milk × 2+ small cage h, egg cake × 4 + milk

i, noodle j, egg cake + Xiaolongbao + milk

2 Then calculate the total amount of nutrients and the time of each breakfast.

a species: A = 250, B = 10. b species: A=200, B=10.

c species: A=200, B=9. d species: A = 150, B = 10.

e species: A = 250, B = 10. f species: A = 750, B = 10.

g species: A=400, B=9. h species: A=250, B=10.

i species: A=100, B=8. j species: A=300, B=9.

3 Choose the right breakfast mix.

Suitable are a, b, c, d, e, h, i, j

4 Finally, according to the actual choice.

I If you eat the most nutritious species, choose j

II If you eat more time-saving choices c, i, j

III If you eat a variety of j

5 So it is best to choose j kinds of matches.

Fourth, the conclusion

According to the above analysis, only a, b, c, d, e, h, i, j kinds of breakfast meet the requirements. According to the discussion, it is more appropriate to choose egg cake + Xiaolongbao + milk for breakfast.

But the body needs a variety of nutrients, so it is recommended that everyone improve their breakfast and protect their health.

Through this research, it is also recommended that everyone take a proper rest after meals, which is good for digestion and absorption of food.

Changsha City, Changsha, Tianxin District, Changsha City, Mingde Middle School, the first day: Ouyang Ai