If 2 is added to each of two given numbers, their ratio becomes 1:2. However, if 4 is subtracted from each of the given numbers, the ratio becomes 5:11.Find the numbers.
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Answered by
126
as I couldn't type, included a pic.
x,y are two numbers.
the answer is 34 & 70
x,y are two numbers.
the answer is 34 & 70
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Answered by
74
let two no. x and y
2(x+2) =y+2
2x+4 = y+2
2x-y= -2---- first equation
11(x-4)= 5(y-4)
11x-44=5y-20
11x-5y= 24-----second equation
multiply first equation by 5
10x-5y= -10-(11x-5y=24)
-x= -34
x= 34
2(x+2) =y+2
2x+4 = y+2
2x-y= -2---- first equation
11(x-4)= 5(y-4)
11x-44=5y-20
11x-5y= 24-----second equation
multiply first equation by 5
10x-5y= -10-(11x-5y=24)
-x= -34
x= 34
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