alycatgoesrawr alycatgoesrawr

28-07-2017
Mathematics

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The sum of two numbers is 47 and the difference is 13. What are the numbers?

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egunter127otrlei egunter127otrlei

28-07-2017

The two numbers and 30 and 17.

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RickyChen RickyChen

28-07-2017

Assume the smaller one is x, then the other one will be x+13

So sum of two numbers is 47: x+(x+13) = 47 -> 2x = 34 -> x = 17

So one number is 17, the other one will be 17+13 = 30

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