2024-05-05 18:30:49
Find the correct answer to one decimal place and show all the necessary steps, but be quick as only one student can receive an award for each question. Since typing on a phone can be difficult, you can handwritten the explanation on a paper and then take the photo. Calculator is allowed.
1. How much larger is a 50 inch TV compared to a 24 inch TV screen, given that both have an aspect ratio of 16:9? Please provide the answer to one decimal place.
2. At the beginning of 2019, a certain item was sold for 2940 Birr in a specific country. Estimate the price of this item at the end of 2023, taking into account the following annual inflation rates:
- 2019: 15%
- 2020: 20%
- 2021: 27%
- 2022: 34%
- 2023: 30%
3. In a certain region with a total population of 784,580
- the birth rate is 37/1000 people
- the death rate is 20/1000 people
- the net migration rate is 3/1000 people.
What is the population doubling time in years?
4. A shopper buys 340 T-shirts for 450 Birr each and sells them for 630 Birr each every month. He pays 7,000 Birr per month for shop rent. Over the course of one year, a total of 10 T-shirts were stolen from the shop, and 15 were unsellable due to damage. Calculate the shopper's profit or loss for that year.
5. Define comparative embryology and comparative biochemistry.
Rules:
* Each student can receive a max of one award.
No award will be given
* If the solution lacks all necessary steps.
* If the message is edited.
* If the explanation is AI-generated like chatgpt
You can send your answer and explanation in the comment below.
12.6K viewsedited 15:30
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