6th grade 50 days of summer vacation life Answers

Eh, our teachers are all torn off, I'm sorry.

5 The first two sentences can calculate 20 boys and 25 girls, and then assume that x number of new girls are transferred.

45+x)*3 5=25+x is calculated as x=5

5 The first two sentences can be calculated that there are 20 boys and 25 girls: set up x girls to be transferred.

45+x)*3 5=25+x Calculate x=5Answer: 5 girls were transferred.

Isn't there an answer behind summer vacation life? We used to have this kind of thing, like we either copied the answers, or didn't do it, and the teacher put it away and didn't look at it.

Measured at cost price1

The list price is: 1+40%=140%.

Selling price: 140%.

The cost price is: 52 (126%-1)=200 yuan.

There is something wrong with this question, and it must be wrong. Don't be superstitious about books, the people who make them often make mistakes!

The title doesn't seem to be clear?

Cost = 52 (140% 90% -1) = 200 (yuan).

Your description may be wrong, it should be a trench coat at 140% of the purchase price (40% of the purchase price is the profit), so this is the above answer.

1. Divided into textbooks - main courses.

Side class - extracurricular reading, it is best not to have too many books, you will be tired!

2. First, the shell of abalone, pearls, kelp, shark.

2. (1) Marine chemical resources: industrial cooling water, salt, salt, fresh water, bromine, etc. (2) Marine biological resources: fish, shrimp, shellfish, algae, etc. (3) Marine mineral resources:

Continental shelf: oil, natural gas, coal, sulfur, phosphorus;

Coastal placer mine: rich in sand, shells and other building materials, metal minerals;

Ocean basin: deep sea manganese nodules.

4) Marine energy: tidal power, wave power.

3. (1) Do not damage the marine ecosystem.

2) Do not overexploit non-renewable resources.

3) Except for seawater, which is used to decompose into hydrogen and oxygen, which can be burned to generate electricity, other resources are not to be exploited.

3. *M&M chocolate: dissolves in the hand, only in the mouth.

It is the work of inspiration by the famous advertising guru Bernback, which is a classic and has been passed down to this day. It both reflects the unique USP of M&M chocolate icing packaging and suggests that M&M chocolate tastes so good that we don't want to leave the chocolate in our hands for a moment.

Pepsi: The choice for a new generation.

In the competition with Coca-Cola, Pepsi finally found a breakthrough, they found the market from young people, positioned themselves as the new generation of Coke, invited the new generation of favorite super singers as their brand spokesperson, and finally won the favor of young people. An advertising slogan clearly conveys the positioning of the brand and creates a market, and this advertising slogan plays a great role.