Ashaaz12345 Ashaaz12345
  • 10-09-2022
  • Mathematics
contestada

Manisha's age is 6 times Rahul's age. After 4 years, Manisha's age will be four times of Rahul's age. Find their present ages.

Respuesta :

jesscmheasley jesscmheasley
  • 10-09-2022

Answer:

Manisha is 36 and Rahul is 6.

Step-by-step explanation:

Let m = Manisha's current age

Let r - Rahul's current age.

Today:

m = 6r

In for years:

m+ 4 = 4(r + 4) Distribute the 4

m + 4 = 4r + 16  Substitute in 6r for me

6r + 4 = 4r + 16  Subtraction 4r from both sides

2r + 4 = 16  Subtract 4 from both sides

2r = 12  Divide both sides by 2

r = 6  Rahul is 6  Plug 6 for r into either of the two original equations to find Manisha's age.

m = 6r

m = 6(6)

m = 36

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