find two consecutive odd integers such that 2/5th of the smaller exceeds two-ninth of the greater by 4 ? solve in step form
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Answered by
274
Solution:-
Let x be the smaller odd integer and (x + 2) be the greater odd integer respectively.
2/5th of the smaller odd integer exceeds 2/9th of the greater odd integer by 4.
So, according to the question.
2x/5 = 2/9*(x + 2) + 4
⇒ 2x/5 = (2x + 4)/9 + 4
Taking L.C.M. of the denominators of the right side, we get.
2x/5 = (2x + 4 + 36)/9
Now, cross multiplying, we get.
⇒ (2x*9) = 5*(2x + 40)
⇒ 18x = 10x + 200
⇒ 18x - 10x = 200
⇒ 8x = 200
⇒ x = 200/8
⇒ x = 25
Putting the value of x, we get
x + 2
25 + 2 = 27
So, the smaller integer is 25 and the greater odd integer is 27
Answer.
Let x be the smaller odd integer and (x + 2) be the greater odd integer respectively.
2/5th of the smaller odd integer exceeds 2/9th of the greater odd integer by 4.
So, according to the question.
2x/5 = 2/9*(x + 2) + 4
⇒ 2x/5 = (2x + 4)/9 + 4
Taking L.C.M. of the denominators of the right side, we get.
2x/5 = (2x + 4 + 36)/9
Now, cross multiplying, we get.
⇒ (2x*9) = 5*(2x + 40)
⇒ 18x = 10x + 200
⇒ 18x - 10x = 200
⇒ 8x = 200
⇒ x = 200/8
⇒ x = 25
Putting the value of x, we get
x + 2
25 + 2 = 27
So, the smaller integer is 25 and the greater odd integer is 27
Answer.
Answered by
1
What is the answer
Answer:25,27
2x/5=2/9(x+2)+4
2x/5=2x+40/9
NOW WE WILL DO CROSS MULTIPLICATION
9(2x)=5(2x+40)
18x=10x+200
18x-10x=200
8x=200
Now we will divide by 4
2x=50
Now we will divide by 2
x=25
x=25
x+2=25+2=27
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