the different of two number is 15 and their ratio is 3:2.find the number
Answers
Answered by
1
x-y=15...... eq (1)
x/y=3/2=2x-3y=0..... eq (2)
3×eq(1). 3x-3y=45... eq 3
eq(2)+(3)
5x=45;
x=9
put x=9 in eq (1)
9+y=45
y=36
x=9,y=36
is your answer
x/y=3/2=2x-3y=0..... eq (2)
3×eq(1). 3x-3y=45... eq 3
eq(2)+(3)
5x=45;
x=9
put x=9 in eq (1)
9+y=45
y=36
x=9,y=36
is your answer
Answered by
2
x=3x and 2x
So,
3x-2x=15
x=15
So,
3x =3*15=45
2x=2*15=30.
Answer
Hope it helps.....
So,
3x-2x=15
x=15
So,
3x =3*15=45
2x=2*15=30.
Answer
Hope it helps.....
bakulbansal5gmailcom:
this is correct
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