Question

the sum of three number is 720 the first number is twice the second and the third is thrice find the number​

Answer 1

Answer:

Let the 2nd number be x

1st number 2x

3rd number 3x

Sum is 720

Therefore equation becomes, x+2x+3x=720

6x=720x=720/6

x=120

1st number 2x=2×x,=2×120=240

2nd number x=120

3rd number 3x=3×x=3×120=360

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