the sum of two numbers is 20 and differences 5 what is the value of the smaller number
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the value of the smaller number is 7.5
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Let the bigger number is x and smaller number is y
Then
x+y=20 and x-y=5
x+y=20
x-y=5
Add them both then 2x=25
x=12.5=bigger number
y=7.5=smaller number
Then
x+y=20 and x-y=5
x+y=20
x-y=5
Add them both then 2x=25
x=12.5=bigger number
y=7.5=smaller number
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