Make two parts of 75 such that one part is two-third of the second part
Answers
Answered by
21
LET ONE PART BE X
THEN OTHER PART WILL BE (75-X)
ATQ,
X*2/3=75-X
2X/3+X=75
5X/3=75
X=75*3/5
X=45
THEREFORE ONE NUMBER IS 45 AND THE OTHER NUMBER IS 75-45=30
THEN OTHER PART WILL BE (75-X)
ATQ,
X*2/3=75-X
2X/3+X=75
5X/3=75
X=75*3/5
X=45
THEREFORE ONE NUMBER IS 45 AND THE OTHER NUMBER IS 75-45=30
Anonymous:
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Answered by
17
let first part = x
second part =(75-x)
according to the question
x=2(75-x)/3
3x=150-2x
3x+2x=150
5x=150
x=30
so first part = x = 30
second part = 75-x = 75-30= 45
second part =(75-x)
according to the question
x=2(75-x)/3
3x=150-2x
3x+2x=150
5x=150
x=30
so first part = x = 30
second part = 75-x = 75-30= 45
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