two number are in ratio 3 is to 7 if 4 is added to each of them in ratio becomes 1/2 find the number
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Answered by
0
Answer:
Step-by-step explanation:
3x+4+7x+4=1x+2x
10x+4=3x
7x+4=0
x= -4/7
therefore numbers are -4;-12/7
Answered by
3
Step-by-step explanation:
Nos. 3x,7x
4 is added, 3x +4,7x+4
3x+4/7x+4=1/2
6x+8=7x+4
4 = x
3x = 12
7x=28
Nos 12,28. Ans
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