the ratio of present ages of A and B are 3:2 5 years after the ages will be in ratio 14:11 what are their present ages
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Step-by-step explanation:
- Let the age of A be 3 x years and B be 2 x years .
After 5 years,
- A will be = (3 x +5 ) years.
- B will be = ( 2 x+ 5 ) years.
A/q, ( 3 x +5 ) /( 2 x +5 ) = 14 /11
⇒ 33 x + 55 = 28 x + 70
⇒ 5 x = 15
∴ x = 3.
- A's present age = 3 x = 9 years.
- B's '' '' = 2 x = 6 years.
Thanks.
Answered by
1
present age of A = 3x
present age of B=2x
after 5 years,age of A=3x+5
after 5 years,age of B=2x+5
(3x+5)/(2x+5)=14/11
11(3x+5) = 14(2x+5)
33x+55=28x+70
5x=15
x=3
present age of A=9years
present age of B=6years
present age of B=2x
after 5 years,age of A=3x+5
after 5 years,age of B=2x+5
(3x+5)/(2x+5)=14/11
11(3x+5) = 14(2x+5)
33x+55=28x+70
5x=15
x=3
present age of A=9years
present age of B=6years
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