Answer:
The boy: 8 years old
The sister: 11 years old
Explanation:
We assume that the age at present of the boy is x (years old).
As he is younger than his sister 3 years, so that his sister's present age is great than x 3 years
=> Her present age is: x + 3 (years old)
Two years ago, the boy is younger than present two years
=> The boy's age two years ago is: x - 2 (years old)
Similarly, the sister's age two years ago is: (x+3)-2 = x + 1 (years old)
As given, two years ago he was two-thirds of his sister's age, so that we have:
<em>The boy's age two years ago = </em>
<em> × the sister's age two years ago</em>
⇒ 
⇒ 
⇒ 
⇒ 
⇒ 
=> x + 3 = 8 + 3 = 11
So the present age of the boy is 8 years old, of the sister is 11 years old
Answer:
they provide incentives for firms to develop technologies that are less polluting.
Explanation:
Pollution can be defined as the physical degradation or contamination of the environment through an emission of harmful, poisonous and toxic chemical substances.
Offset trading refers to a type of trading system that is typically designed for the realization of more efficient pollution control.
This ultimately implies that, it can be described as a program that allows new firms to pay existing firms to reduce their emissions below a standard.
Free market in tradable pollution permits simply means giving manufacturing companies and individuals the legal right to pollution of the environment. For example, XYZ company is purchasing the permit of 500 units of carbon dioxide (CO2) pollution annually, this simply means it is permitted to pollute the environment by 500 units of CO2 annually.
Additionally, a free market in tradable pollution permits has some sort of benefits as companies can resell their unused permits or devise a cheaper means of reducing pollution. It also compensate companies that significantly reduces its pollution of the environment.
Hence, an advantage of tradable emissions permits is that they provide incentives for firms to develop technologies that are less polluting because it would reduce the amount they would have to pay for pollution.
Answer:
73 months
approximately 6 years
Explanation:
The period of time it would take to pay off the loan can be determined using excel nper function as below:
=nper(rate,pmt,-pv,fv)
rate is the interest expressed in monthly terms which is 15.3%/12
pmt is the amount payment per month i.e $90
pv is the amount of loan which is $4250
fv is the balance of the loan after all payments have been made i.e $0
=nper(15.3%/12,90,-4250,0)= 73 months
73 months/12 months=approximately 6 years
Answer:
it would become worthless
Explanation:
if they keep printing loads of money then the individual Zook dollar would decrease in worth
The average gross income for domestic movies (in mln) is 180
A film industry-specific term used by box office reporters such as Variety and Box Office Mojo. For movies released in North America, box office revenue is usually divided into domestic, including the United States and Canada, and international, including all other countries.
Today, weekly box office revenues are usually considered Friday-Thursday, reflecting the fact that most movies are officially released on Friday in the United States. Variety was published every Wednesday for many years, so most of the weekly box office revenue they reported in the 1920s-1990s was from Thursday-Wednesday.
Most of the Weekly Loss is weekend cashiers. Historically, this has been reported as box office revenue from Friday to Sunday, and holidays close to weekends. Day numbers from Friday to Sunday are also now used.
Learn more about Domestic movies here: brainly.com/question/25731424
#SPJ4