Six years before, the ages of Salma and Sabir were in the ratio 1:2. Six years from now the ratio of their ages will be 3:4.Find their present ages.
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(1x-6) (2x-6)
1x+2x=6+6
3x=12
x=12÷3
x=4
salma's age before 6 yeas=1x4=4
sabir's age before 6 years=2x4=8
(3x+6)(4x+6)
3x+4x=6-6
7x=0
x=7
salma's present age =3x7=21years
sabir's prsent age=4x7=28 years
1x+2x=6+6
3x=12
x=12÷3
x=4
salma's age before 6 yeas=1x4=4
sabir's age before 6 years=2x4=8
(3x+6)(4x+6)
3x+4x=6-6
7x=0
x=7
salma's present age =3x7=21years
sabir's prsent age=4x7=28 years
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