answer the following questions
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Ratio of the original numbers=3:5
Let the numbers be 3x and 5x.
After adding 10,
1st number=3x+10
2nd number=5x+10
Ratio after adding 10=5:7
3x+10/5x+10=5/7
7(3x+10)=5(5x+10)
21x+70=25x+50
70-50=25x-21x
20=4x
x=20/4
=5
The original numbers =3x and 5x
=3×5and 5×5
15 and 25
Let the numbers be 3x and 5x.
After adding 10,
1st number=3x+10
2nd number=5x+10
Ratio after adding 10=5:7
3x+10/5x+10=5/7
7(3x+10)=5(5x+10)
21x+70=25x+50
70-50=25x-21x
20=4x
x=20/4
=5
The original numbers =3x and 5x
=3×5and 5×5
15 and 25
Shreya1429:
Is the answer correct
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