juliaghosh juliaghosh

17-02-2018
Mathematics

contestada

Find two numbers if their sum is 6.1 and their difference is 1.6

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musiclover10045 musiclover10045

17-02-2018

x+y = 6.1

x-y = 1.6

2x = 7.7

x = 7.7/2

x = 3.85

3.85 +y = 6.1

y = 6.1-3.85

y = 2.25

2.25 & 3.85

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