Carol Is 5 Times As Old As Her Brother She Will Be Three Times As Old As Her Brother In Two Years How Old Is Carol Now

carol is 5 times as old as her brother she will be three times as old as her brother in two years how old is carol now

  Let x be the age of Carol
y be the brothers age
x=5y ---equation 1
x+2=3(y+2) ---equation 2
substitute equation 1 to 2
5y+2=3y+6
5y-3y=6-2
2y=4
y=2
substitute to equation 1
x=5y
x=5(2)
x=10
therefore Carol is 10yrs old

Comments

Post a Comment

Popular posts from this blog

Who Is The First General In The Philipines

Who is the first general in the philipines   Miguel Lopez de Legazpi is the first General of the Philippines, along being the Philippines first Governor-General. A Spanish navigator and governor of Basque tribe descent, he was born on Circa 1502 in the Iberian Empire. He was officially in office as Governor-General of the Philippines from April 27, 1565 until August 20, 1572 , where he died in Intramuros,Manila.
Read more

Unemployment Resolution Using Active Voice

Unemployment resolution using active voice   Active voice is a kind where the subject of the sentence is the doer of the action .   One of the best way to alleviate unemployment is to enhance the skills of every individual. In our country, there are Filipinos working hard but their courses are incongruent with their works. They are mislead because they lack of skills, and sometimes available jobs dont suit their qualification.   In line with this, government should propose a program that could enhance and make people globally competitive.   Click the related links below: brainly.ph/question/493346 brainly.ph/question/103961 brainly.ph/question/7409
Read more

How Do Distance Of Stars Are Expressed

How do distance of stars are expressed   Here on Earth, we can use familiar things to measure the distance to something. I know you can think of most of them. Theres rulers, yardsticks, tape measures, and laser rangefinders. I even know of people who know the length of their fingers to approximate short distances! But how in the world do you measure the distance to a faraway star? We dont have any ruler long enough for that. Well, this lesson will solve that mystery for you.
Read more