The sum of three numbers is 20. The second number is 4
times the first number , and the sum of the first and third
is8. Find the numbers.
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Answer Posted / vinod
x,y,z
1: x+y+z=20
2: y=4x
3: x+z=8
so:
x+4x+8-x=20
4x=12 so x=3
y=4*3 so y=12
z=8-x so z=5
| Is This Answer Correct ? | 8 Yes | 3 No |
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