garciaramiaos9oth
garciaramiaos9oth garciaramiaos9oth
  • 15-01-2021
  • Mathematics
contestada

3. Adrian is 8 years older than his brother, Jose. In 3 years he will be twice as old as his brother. Find the present age of each.​

Respuesta :

absor201
absor201 absor201
  • 18-01-2021

Answer:

Age of Jose =  5 years

Age of Adrian = 13 years

Step-by-step explanation:

Let:

Age of Jose = x

Age of Adrian = x+8

After 3 years

Age of Jose = x+3

Age of Adrian = x+8+3 = x+11

Now, we are given, in 3 years he will be twice as old as his brother.

So, we can write

Age of Adrian = 2 (Age of Jose)

x+11 = 2(x+3)

x+11=2x+6

2x-x=11-6

x=5

So, we get value of x = 5

Now, the present ages will be:

Age of Jose = x = 5 years

Age of Adrian = x+8 = 5+8 = 13 years

Answer Link

Otras preguntas

What is it about humans that allows us to adapt to our ever-changing environment? a. our frontal lobe b. our motor cortex c. our association areas d. ou
HELP!!!What is the length of BC in the right triangle below
Which statement best describes the influence of Brahmanism on the early development of Hinduism?
solve the inequlity: 2x+6>=10
Who was King Philip? A.) King of England B.) a Wampanoag chief C.) Puritan leader D.) a church minister
explain how possibilism influences the culteral landscape?​
a caterer makes 3 extra sandwiches for every 120 sandwiches a customer orders. The caterer makes a total of 120 sandwiches for a customer. How many sandwiches d
How does oppression challenge the founding principles and development of America?
Need Help 100 points Solve problems
Please help struggling