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27-12-2017
Mathematics

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Two numbers have a difference of 0.7 and a sum of 1. What are the numbers?

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aroshiayub aroshiayub

27-12-2017

0.85 and 0.15

simultaneous equations.

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Аноним Аноним

27-12-2017

If the numbers are x an y we have:-

x + y = 1
x - y = 0.7 Adding:-

2x = 1.7
x = 0.85

y = 1 - 0.85 = 0.15

Answer:- the 2 numbers are 0.85 and 0.15 Answer

Answer Link

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