gamerplayz23032006 gamerplayz23032006
  • 01-08-2020
  • Mathematics
contestada

Pawan is 10 years older than Arav. 5 years ago one seventh of pawan's age was equal to one fifth of Arav's age. Find their present ages.

Respuesta :

snog
snog snog
  • 01-08-2020

Answer:

Arav is 30 and Pawan is 40

Step-by-step explanation:

We can call Arav's age x and Pawan's age x + 10, therefore we can write the following equation:

1/7((x + 10) - 5) = 1/5(x - 5)

1/7(x + 5) = 1/5(x - 5)

5(x + 5) = 7(x - 5)

5x + 25 = 7x - 35

-2x = -60

x = 30 so x + 10 = 40

Answer Link

Otras preguntas

People in china would find kohlberg's "heinz" dilemma incomprehensible because moral decisions in china are based on
One of the PRIMARY reasons that trade between nations takes place is because
What is the slope of the line shown below? A. 2/3 B. -3/2 C. 3/2 D. -2/3
How does the brain tell the lungs to slow breathing
Connie is a compulsive saver because she _____. Select the best answer from the choices provided. A. regularly pays herself first when she gets her paycheck B.
To be fair, laws must be....... applied to all people. a) urgently b) vaguely c) uniformaly d) viably
What is the first step when rewriting y=3x^2 +9x-18 in the form y=a(x-h)^2 +k?
On the day she recounts in the selection, Helen Keller had no idea that something unusual was about to happen.TrueFalse
Explain the fundamental problem that we have in dealing with the social problems facing our society.
✹ BRAINLIEST ANSWER WILL BE CHOSEN ✹ What early hominid group is described in the chart below? *I'll mark brainliest after reviewing completed assignment and co