Ratio of present ages of two sisters olli and Mill, is 5:4,
6 years ago, ratio of their ages was 3:2. Find their
present ages.
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Here’s ur answer :
Let’s present ages be 5x and 6x ......(eq1)
Their ages 6 years ago will be :
5x-6 and 6x-6 ............. (eq 2 )
But they have given the ratio of their ages 6 years ago as 3 :2 ........ (eq 3)
So equate 2 and 3 -
5x-6 / 6x-6 = 3/2
2 ( 5x -6 ) = 3 ( 6x - 6 )
10x -12 = 18x - 18
18x -10x = 18-12
8x = 6
X = 6/8 = 3/4
So present ages are 15/4 and 3 years
I think the values or my calculation some error but this is how the steps will be ....
Pls marks as brainliest... I wanna go the next level pls....
Let’s present ages be 5x and 6x ......(eq1)
Their ages 6 years ago will be :
5x-6 and 6x-6 ............. (eq 2 )
But they have given the ratio of their ages 6 years ago as 3 :2 ........ (eq 3)
So equate 2 and 3 -
5x-6 / 6x-6 = 3/2
2 ( 5x -6 ) = 3 ( 6x - 6 )
10x -12 = 18x - 18
18x -10x = 18-12
8x = 6
X = 6/8 = 3/4
So present ages are 15/4 and 3 years
I think the values or my calculation some error but this is how the steps will be ....
Pls marks as brainliest... I wanna go the next level pls....
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