three times a number is equal to two times of other number find the ratio of 3 times the sum and 5 times the difference of the two numbers
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LET THE NUMBER BE X , ANOTHER NO. BE Y
3X=2Y (ATQ)
X=2Y/3
==>3(Y+X)/5(Y-X)
==>3(Y+2Y/3)/5(Y-2Y/3)
==>3×5Y/3 / 5×Y/3
==>5Y/5Y/3
==>3/1
RATIO = 3:1
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