Answer:
every instrument put together in one big mess
Explanation:
Exactly 80 liters of 20% are needed.
Let quantity of 20% alcohol solution be added : x liters
Here is the work:
> x*20% + 40 * 50% = (x+40) * 30%
> x*0.2 + 40*0.5 = (x+40)*0.3 ..(converting percentages into decimal)
> 0.2x + 20 = 0.3x + 12
> 20-12 = 0.3x - 0.2x (Rearranging similar terms)
> 8 = 0.1 x
Hence x = 8/0.1
Ans 80 Litres
The conclusion which can be drawn with respect to the nature of an exchange-rate table in December 2013 is that: B. It would look different because exchange rate tables change constantly.
An exchange rate can be defined as a number that is used to denote or represent the financial value of a currency in comparison with another currency.
On a related note, the foreign exchange market is a market that is used for converting the currency of a particular country into the currency of another country. For example, the dollars (United States of America) can be converted into naira (Nigeria) in the foreign exchange market.
In the foreign exchange market, the exchange rate for various countries are typically shown or displayed by using the exchange-rate table, which changes constantly depending on the following factors:
- Gross Domestic Product (GDP)
In conclusion, the conclusion which can be drawn with respect to the nature of an exchange-rate table in December 2013 is that, it would look different because exchange rate tables change constantly.
Read more on exchange rate here: brainly.com/question/11160294
