When three numbers are added two at a the the sums are 29, 46, and 53. what is the sum of all three number?
zeborg:
64?
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Answered by
3
If your question is "When three numbers are added two at a time, the sums are ..."
Let the three number be a,b and c;
a + b = 29 ...(1)
b + c = 46 ...(2)
a + c = 53 ...(3)
Adding above three equations,
2(a + b + c) = 128
Sum of all three numbers = (a + b + c) = 64
Let the three number be a,b and c;
a + b = 29 ...(1)
b + c = 46 ...(2)
a + c = 53 ...(3)
Adding above three equations,
2(a + b + c) = 128
Sum of all three numbers = (a + b + c) = 64
Answered by
1
let the numbers be x y z
x+y=29
y+z=46
z+x=53
add all of these
2(x+y+z) = 128
x+y+z=64....
☆☆ hope my ans helped you... ☆☆
x+y=29
y+z=46
z+x=53
add all of these
2(x+y+z) = 128
x+y+z=64....
☆☆ hope my ans helped you... ☆☆
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