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Shobos mother present age is six times shobos present age. Shobos age five from now will be one third of his mother's present age. What are their present ages ?

User Rafols
by
5.5k points

2 Answers

7 votes

Answer:

Explanation:

From the problem statement, we can setup the following equations:


M = 6S


S + 5 = (1)/(3)M

where
S is the current age of Shobos and
M is the current age of his mother.

Substituting the first equation into the second will allow us to solve for
S:


S + 5 = (1)/(3)M


S + 5 = (1)/(3)(6S)


S + 5 = 2S


S = 5

Substituting this value into the first equation gives us the age of the mother:


M = 6S


M = 6(5)


M = 30

User Pooja Mistry
by
6.6k points
2 votes

Answer:

Present age of Shobo is 5 years and present age of Shobo's mother is 30 years.

Step-by-step explanation:

Given :-

  • Shobo's mother's present age is 6 times of Shobo's present age.
  • Shobo's age 5 from now will be 1/3 of his mother's present age.

To find :-

  • Their present ages.

Solution :-

Consider,

  • Shobo's present age = x years

Shobo's mother's present age is 6 times of Shobo's present age.

  • Shobo's Mother's Present age = 6x years

Shobo's age 5 from now,

= (x+5) years

According to the question ,


\to\sf{x+5=(1)/(3)*\:6x}

→ x + 5 = 2x

→ x-2x = -5

→ -x = -5

→ x = 5

Shobo's present age = 5 years

Shobo's mother's present age = 6×5 = 30 years.

User Drew Noakes
by
5.8k points